22304313400 has 48 divisors (see below), whose sum is σ = 52631553240. Its totient is φ = 8788560000.

The previous prime is 22304313371. The next prime is 22304313401. The reversal of 22304313400 is 431340322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22304313401) 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, 818851 + ... + 845650.

Almost surely, 2^22304313400 is an apocalyptic number.

22304313400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22304313400 is an abundant number, since it is smaller than the sum of its proper divisors (30327239840).

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

22304313400 is a wasteful number, since it uses less digits than its factorization.

22304313400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664584 (or 1664575 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22304313400 its reverse (431340322), we get a palindrome (22735653722).

The spelling of 22304313400 in words is "twenty-two billion, three hundred four million, three hundred thirteen thousand, four hundred".