22015251022 has 16 divisors (see below), whose sum is σ = 35818215552. Its totient is φ = 10107431680.

The previous prime is 22015251007. The next prime is 22015251061.

22015251022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22015250984 and 22015251002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7895038 + ... + 7897825.

It is an arithmetic number, because the mean of its divisors is an integer number (2238638472).

Almost surely, 2^22015251022 is an apocalyptic number.

22015251022 is a deficient number, since it is larger than the sum of its proper divisors (13802964530).

22015251022 is a wasteful number, since it uses less digits than its factorization.

22015251022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15792923.

The product of its (nonzero) digits is 800, while the sum is 22.

The spelling of 22015251022 in words is "twenty-two billion, fifteen million, two hundred fifty-one thousand, twenty-two".