22502220522 has 64 divisors (see below), whose sum is σ = 48183607296. Its totient is φ = 6988766400.

The previous prime is 22502220487. The next prime is 22502220529.

22502220522 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22502220492 and 22502220501.

It is not an unprimeable number, because it can be changed into a prime (22502220529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2267772 + ... + 2277672.

It is an arithmetic number, because the mean of its divisors is an integer number (752868864).

Almost surely, 2^22502220522 is an apocalyptic number.

22502220522 is an abundant number, since it is smaller than the sum of its proper divisors (25681386774).

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

22502220522 is a wasteful number, since it uses less digits than its factorization.

22502220522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10355.

The product of its (nonzero) digits is 3200, while the sum is 24.

The spelling of 22502220522 in words is "twenty-two billion, five hundred two million, two hundred twenty thousand, five hundred twenty-two".