22506160522 has 4 divisors (see below), whose sum is σ = 33759240786. Its totient is φ = 11253080260.

The previous prime is 22506160519. The next prime is 22506160541.

It is a happy number.

22506160522 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14684350041 + 7821810481 = 121179^2 + 88441^2 .

It is a super-2 number, since 2×22506160522² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5626540129 + ... + 5626540132.

Almost surely, 2^22506160522 is an apocalyptic number.

22506160522 is a deficient number, since it is larger than the sum of its proper divisors (11253080264).

22506160522 is a wasteful number, since it uses less digits than its factorization.

22506160522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11253080263.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 22506160522 in words is "twenty-two billion, five hundred six million, one hundred sixty thousand, five hundred twenty-two".