22443113400 has 96 divisors (see below), whose sum is σ = 71818022400. Its totient is φ = 5791766400.

The previous prime is 22443113393. The next prime is 22443113461. The reversal of 22443113400 is 431134422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 584710 + ... + 621909.

It is an arithmetic number, because the mean of its divisors is an integer number (748104400).

Almost surely, 2^22443113400 is an apocalyptic number.

22443113400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22443113400 is an abundant number, since it is smaller than the sum of its proper divisors (49374909000).

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

22443113400 is a wasteful number, since it uses less digits than its factorization.

22443113400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206669 (or 1206660 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22443113400 its reverse (431134422), we get a palindrome (22874247822).

The spelling of 22443113400 in words is "twenty-two billion, four hundred forty-three million, one hundred thirteen thousand, four hundred".