22258856290 has 24 divisors (see below), whose sum is σ = 44039425500. Its totient is φ = 8094129120.

The previous prime is 22258856287. The next prime is 22258856293. The reversal of 22258856290 is 9265885222.

It is an interprime number because it is at equal distance from previous prime (22258856287) and next prime (22258856293).

It can be written as a sum of positive squares in 2 ways, for example, as 22048983121 + 209873169 = 148489^2 + 14487^2 .

It is not an unprimeable number, because it can be changed into a prime (22258856293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9196665 + ... + 9199084.

Almost surely, 2^22258856290 is an apocalyptic number.

22258856290 is a deficient number, since it is larger than the sum of its proper divisors (21780569210).

22258856290 is a wasteful number, since it uses less digits than its factorization.

22258856290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18395778 (or 18395767 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 22258856290 in words is "twenty-two billion, two hundred fifty-eight million, eight hundred fifty-six thousand, two hundred ninety".