22281090051 has 16 divisors (see below), whose sum is σ = 33284775168. Its totient is φ = 13138725600.

The previous prime is 22281090043. The next prime is 22281090059. The reversal of 22281090051 is 15009018222.

It is an interprime number because it is at equal distance from previous prime (22281090043) and next prime (22281090059).

It is not a de Polignac number, because 22281090051 - 2³ = 22281090043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22281090059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9122895 + ... + 9125336.

It is an arithmetic number, because the mean of its divisors is an integer number (2080298448).

Almost surely, 2^22281090051 is an apocalyptic number.

22281090051 is a deficient number, since it is larger than the sum of its proper divisors (11003685117).

22281090051 is a wasteful number, since it uses less digits than its factorization.

22281090051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18248282.

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 22281090051 in words is "twenty-two billion, two hundred eighty-one million, ninety thousand, fifty-one".