22156020710 has 16 divisors (see below), whose sum is σ = 39882647376. Its totient is φ = 8862006048.

The previous prime is 22156020703. The next prime is 22156020721. The reversal of 22156020710 is 1702065122.

It is a self number, because there is not a number n which added to its sum of digits gives 22156020710.

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, 292052 + ... + 360008.

It is an arithmetic number, because the mean of its divisors is an integer number (2492665461).

Almost surely, 2^22156020710 is an apocalyptic number.

22156020710 is a deficient number, since it is larger than the sum of its proper divisors (17726626666).

22156020710 is a wasteful number, since it uses less digits than its factorization.

22156020710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100567.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 22156020710 its reverse (1702065122), we get a palindrome (23858085832).

The spelling of 22156020710 in words is "twenty-two billion, one hundred fifty-six million, twenty thousand, seven hundred ten".