22423111400 has 48 divisors (see below), whose sum is σ = 52157941440. Its totient is φ = 8965080000.

The previous prime is 22423111397. The next prime is 22423111411. The reversal of 22423111400 is 411132422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425297 + ... + 475103.

It is an arithmetic number, because the mean of its divisors is an integer number (1086623780).

Almost surely, 2^22423111400 is an apocalyptic number.

22423111400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22423111400 is an abundant number, since it is smaller than the sum of its proper divisors (29734830040).

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

22423111400 is a wasteful number, since it uses less digits than its factorization.

22423111400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52074 (or 52065 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22423111400 its reverse (411132422), we get a palindrome (22834243822).

The spelling of 22423111400 in words is "twenty-two billion, four hundred twenty-three million, one hundred eleven thousand, four hundred".