22400031102 has 32 divisors (see below), whose sum is σ = 47133110304. Its totient is φ = 7087680000.

The previous prime is 22400031091. The next prime is 22400031103. The reversal of 22400031102 is 20113000422.

It is a super-2 number, since 2×22400031102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400031103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221399 + ... + 1239602.

It is an arithmetic number, because the mean of its divisors is an integer number (1472909697).

Almost surely, 2^22400031102 is an apocalyptic number.

22400031102 is an abundant number, since it is smaller than the sum of its proper divisors (24733079202).

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

22400031102 is a wasteful number, since it uses less digits than its factorization.

22400031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461084.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22400031102 its reverse (20113000422), we get a palindrome (42513031524).

The spelling of 22400031102 in words is "twenty-two billion, four hundred million, thirty-one thousand, one hundred two".