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2422255340 = 225737921001
BaseRepresentation
bin1001000001100000…
…1010111011101100
320020210220022122202
42100120022323230
514430044132330
61040205201032
7114011554631
oct22030127354
96223808582
102422255340
11103333331a
12577260178
132c7aab7ab
1418d9b4188
15e29c0445
hex9060aeec

2422255340 has 48 divisors (see below), whose sum is σ = 5221937280. Its totient is φ = 943488000.

The previous prime is 2422255333. The next prime is 2422255349. The reversal of 2422255340 is 435522242.

It is not an unprimeable number, because it can be changed into a prime (2422255349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104840 + ... + 125840.

It is an arithmetic number, because the mean of its divisors is an integer number (108790360).

Almost surely, 22422255340 is an apocalyptic number.

2422255340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422255340 is an abundant number, since it is smaller than the sum of its proper divisors (2799681940).

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

2422255340 is a wasteful number, since it uses less digits than its factorization.

2422255340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21162 (or 21160 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2422255340 is about 49216.4133191357. The cubic root of 2422255340 is about 1342.9916341295.

Adding to 2422255340 its reverse (435522242), we get a palindrome (2857777582).

The spelling of 2422255340 in words is "two billion, four hundred twenty-two million, two hundred fifty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 73 79 146 158 292 316 365 395 730 790 1460 1580 5767 11534 21001 23068 28835 42002 57670 84004 105005 115340 210010 420020 1533073 1659079 3066146 3318158 6132292 6636316 7665365 8295395 15330730 16590790 30661460 33181580 121112767 242225534 484451068 605563835 1211127670 2422255340