22400412102 has 48 divisors (see below), whose sum is σ = 51808273920. Its totient is φ = 6974175600.

The previous prime is 22400412101. The next prime is 22400412119. The reversal of 22400412102 is 20121400422.

22400412102 is a `hidden beast` number, since 2 + 240 + 0 + 412 + 10 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400412101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436974 + ... + 485537.

It is an arithmetic number, because the mean of its divisors is an integer number (1079339040).

Almost surely, 2^22400412102 is an apocalyptic number.

22400412102 is an abundant number, since it is smaller than the sum of its proper divisors (29407861818).

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

22400412102 is a wasteful number, since it uses less digits than its factorization.

22400412102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922609 (or 922606 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22400412102 its reverse (20121400422), we get a palindrome (42521812524).

The spelling of 22400412102 in words is "twenty-two billion, four hundred million, four hundred twelve thousand, one hundred two".