22225892013 has 48 divisors (see below), whose sum is σ = 36235355520. Its totient is φ = 13025308032.

The previous prime is 22225892011. The next prime is 22225892023. The reversal of 22225892013 is 31029852222.

22225892013 is a `hidden beast` number, since 22 + 22 + 589 + 20 + 13 = 666.

It is not a de Polignac number, because 22225892013 - 2¹ = 22225892011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22225892011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 598206 + ... + 634272.

It is an arithmetic number, because the mean of its divisors is an integer number (754903240).

Almost surely, 2^22225892013 is an apocalyptic number.

22225892013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22225892013 is a deficient number, since it is larger than the sum of its proper divisors (14009463507).

22225892013 is a wasteful number, since it uses less digits than its factorization.

22225892013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36338 (or 36335 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 22225892013 in words is "twenty-two billion, two hundred twenty-five million, eight hundred ninety-two thousand, thirteen".