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2225491482160 = 245191464139133
BaseRepresentation
bin100000011000101001101…
…000010001011000110000
321212202101022212000001101
4200120221220101120300
5242430301304412120
64422213210014144
7316533516323032
oct40305150213060
97782338760041
102225491482160
11788909a17911
122bb394717354
13131b2ab7baab
1479a002d3c52
153cd5435890a
hex20629a11630

2225491482160 has 40 divisors (see below), whose sum is σ = 5446597578480. Its totient is φ = 843344140032.

The previous prime is 2225491482133. The next prime is 2225491482161. The reversal of 2225491482160 is 612841945222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2225491482160.

It is not an unprimeable number, because it can be changed into a prime (2225491482161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732068047 + ... + 732071086.

It is an arithmetic number, because the mean of its divisors is an integer number (136164939462).

Almost surely, 22225491482160 is an apocalyptic number.

2225491482160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225491482160 is an abundant number, since it is smaller than the sum of its proper divisors (3221106096320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225491482160 is a wasteful number, since it uses less digits than its factorization.

2225491482160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464139165 (or 1464139159 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 2225491482160 in words is "two trillion, two hundred twenty-five billion, four hundred ninety-one million, four hundred eighty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 1464139133 2928278266 5856556532 7320695665 11713113064 14641391330 23426226128 27818643527 29282782660 55637287054 58565565320 111274574108 117131130640 139093217635 222549148216 278186435270 445098296432 556372870540 1112745741080 2225491482160