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22272169139 = 1131622110499
BaseRepresentation
bin10100101111100001…
…100101010010110011
32010111012000102100022
4110233201211102303
5331103133403024
614122013514055
71415632212503
oct245741452263
963435012308
1022272169139
11949a071360
124396aa292b
13213c35720c
141113d8ba03
158a549135e
hex52f8654b3

22272169139 has 16 divisors (see below), whose sum is σ = 25087104000. Its totient is φ = 19589268000.

The previous prime is 22272169079. The next prime is 22272169141. The reversal of 22272169139 is 93196127222.

It is a cyclic number.

It is not a de Polignac number, because 22272169139 - 28 = 22272168883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22272169139.

It is not an unprimeable number, because it can be changed into a prime (22272169939) 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, 2116112 + ... + 2126610.

It is an arithmetic number, because the mean of its divisors is an integer number (1567944000).

Almost surely, 222272169139 is an apocalyptic number.

22272169139 is a deficient number, since it is larger than the sum of its proper divisors (2814934861).

22272169139 is a wasteful number, since it uses less digits than its factorization.

22272169139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16762.

The product of its digits is 163296, while the sum is 44.

The spelling of 22272169139 in words is "twenty-two billion, two hundred seventy-two million, one hundred sixty-nine thousand, one hundred thirty-nine".

Divisors: 1 11 31 341 6221 10499 68431 115489 192851 325469 2121361 3580159 65314279 718457069 2024742649 22272169139