22256308870 has 16 divisors (see below), whose sum is σ = 40349569680. Its totient is φ = 8838476064.

The previous prime is 22256308849. The next prime is 22256308873. The reversal of 22256308870 is 7880365222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22256308873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8004477 + ... + 8007256.

It is an arithmetic number, because the mean of its divisors is an integer number (2521848105).

Almost surely, 2^22256308870 is an apocalyptic number.

22256308870 is a deficient number, since it is larger than the sum of its proper divisors (18093260810).

22256308870 is a wasteful number, since it uses less digits than its factorization.

22256308870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16011879.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 22256308870 in words is "twenty-two billion, two hundred fifty-six million, three hundred eight thousand, eight hundred seventy".