22422102123400 has 48 divisors (see below), whose sum is σ = 59578728503040. Its totient is φ = 7687577870400.

The previous prime is 22422102123353. The next prime is 22422102123401. The reversal of 22422102123400 is 432120122422.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (22422102123401) 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, 8007892216 + ... + 8007895015.

It is an arithmetic number, because the mean of its divisors is an integer number (1241223510480).

Almost surely, 2^{22422102123400} is an apocalyptic number.

22422102123400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22422102123400 is an abundant number, since it is smaller than the sum of its proper divisors (37156626379640).

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

22422102123400 is a wasteful number, since it uses less digits than its factorization.

22422102123400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16015787254 (or 16015787245 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22422102123400 its reverse (432120122422), we get a palindrome (22854222245822).

The spelling of 22422102123400 in words is "twenty-two trillion, four hundred twenty-two billion, one hundred two million, one hundred twenty-three thousand, four hundred".