22444871156 has 12 divisors (see below), whose sum is σ = 39282624192. Its totient is φ = 11221264248.

The previous prime is 22444871101. The next prime is 22444871201. The reversal of 22444871156 is 65117844422.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 248990 + ... + 326933.

It is an arithmetic number, because the mean of its divisors is an integer number (3273552016).

Almost surely, 2^22444871156 is an apocalyptic number.

It is an amenable number.

22444871156 is a deficient number, since it is larger than the sum of its proper divisors (16837753036).

22444871156 is a wasteful number, since it uses less digits than its factorization.

22444871156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585670 (or 585668 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The spelling of 22444871156 in words is "twenty-two billion, four hundred forty-four million, eight hundred seventy-one thousand, one hundred fifty-six".