22252637827 has 16 divisors (see below), whose sum is σ = 25873620480. Its totient is φ = 18742439232.

The previous prime is 22252637819. The next prime is 22252637881. The reversal of 22252637827 is 72873625222.

It is a cyclic number.

It is not a de Polignac number, because 22252637827 - 2³ = 22252637819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22252637027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089703 + ... + 1109935.

It is an arithmetic number, because the mean of its divisors is an integer number (1617101280).

Almost surely, 2^22252637827 is an apocalyptic number.

22252637827 is a deficient number, since it is larger than the sum of its proper divisors (3620982653).

22252637827 is a wasteful number, since it uses less digits than its factorization.

22252637827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22962.

The product of its digits is 1128960, while the sum is 46.

The spelling of 22252637827 in words is "twenty-two billion, two hundred fifty-two million, six hundred thirty-seven thousand, eight hundred twenty-seven".