22012621022 has 16 divisors (see below), whose sum is σ = 37802961792. Its totient is φ = 9417220440.

The previous prime is 22012620961. The next prime is 22012621039.

22012621022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22012620985 and 22012621003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388504 + ... + 1404267.

It is an arithmetic number, because the mean of its divisors is an integer number (2362685112).

Almost surely, 2^22012621022 is an apocalyptic number.

22012621022 is a deficient number, since it is larger than the sum of its proper divisors (15790340770).

22012621022 is a wasteful number, since it uses less digits than its factorization.

22012621022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793343.

The product of its (nonzero) digits is 384, while the sum is 20.

The spelling of 22012621022 in words is "twenty-two billion, twelve million, six hundred twenty-one thousand, twenty-two".