22213331400 has 96 divisors (see below), whose sum is σ = 74158378560. Its totient is φ = 5467895040.

The previous prime is 22213331383. The next prime is 22213331423. The reversal of 22213331400 is 413331222.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1416132 + ... + 1431731.

It is an arithmetic number, because the mean of its divisors is an integer number (772483110).

Almost surely, 2^22213331400 is an apocalyptic number.

22213331400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22213331400 is an abundant number, since it is smaller than the sum of its proper divisors (51945047160).

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

22213331400 is a wasteful number, since it uses less digits than its factorization.

22213331400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847895 (or 2847886 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22213331400 its reverse (413331222), we get a palindrome (22626662622).

The spelling of 22213331400 in words is "twenty-two billion, two hundred thirteen million, three hundred thirty-one thousand, four hundred".