22400231130 has 64 divisors (see below), whose sum is σ = 59748480000. Its totient is φ = 5971942080.

The previous prime is 22400231071. The next prime is 22400231173. The reversal of 22400231130 is 3113200422.

22400231130 is a `hidden beast` number, since 2 + 2 + 400 + 231 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1545015 + ... + 1559445.

It is an arithmetic number, because the mean of its divisors is an integer number (933570000).

Almost surely, 2^22400231130 is an apocalyptic number.

22400231130 is an abundant number, since it is smaller than the sum of its proper divisors (37348248870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22400231130 is a wasteful number, since it uses less digits than its factorization.

22400231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20196 (or 20190 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22400231130 its reverse (3113200422), we get a palindrome (25513431552).

The spelling of 22400231130 in words is "twenty-two billion, four hundred million, two hundred thirty-one thousand, one hundred thirty".