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22541144242 = 219159008231
BaseRepresentation
bin10100111111100011…
…101001000010110010
32011011221010202211011
4110333203221002302
5332131013103432
614204422541134
71425406364461
oct247743510262
964157122734
1022541144242
119617985331
124450b977aa
132182cb1696
14113b9a69d8
158bddc2847
hex53f8e90b2

22541144242 has 8 divisors (see below), whose sum is σ = 33988741632. Its totient is φ = 11211563700.

The previous prime is 22541144191. The next prime is 22541144257. The reversal of 22541144242 is 24244114522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29503734 + ... + 29504497.

It is an arithmetic number, because the mean of its divisors is an integer number (4248592704).

Almost surely, 222541144242 is an apocalyptic number.

22541144242 is a deficient number, since it is larger than the sum of its proper divisors (11447597390).

22541144242 is a wasteful number, since it uses less digits than its factorization.

22541144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59008424.

The product of its digits is 20480, while the sum is 31.

Adding to 22541144242 its reverse (24244114522), we get a palindrome (46785258764).

The spelling of 22541144242 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 191 382 59008231 118016462 11270572121 22541144242