22344400133420 has 48 divisors (see below), whose sum is σ = 47060377056000. Its totient is φ = 8911669862400.

The previous prime is 22344400133399. The next prime is 22344400133467. The reversal of 22344400133420 is 2433100444322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10534556 + ... + 12476604.

It is an arithmetic number, because the mean of its divisors is an integer number (980424522000).

Almost surely, 2^{22344400133420} is an apocalyptic number.

22344400133420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22344400133420 is an abundant number, since it is smaller than the sum of its proper divisors (24715976922580).

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

22344400133420 is a wasteful number, since it uses less digits than its factorization.

22344400133420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943738 (or 1943736 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22344400133420 its reverse (2433100444322), we get a palindrome (24777500577742).

The spelling of 22344400133420 in words is "twenty-two trillion, three hundred forty-four billion, four hundred million, one hundred thirty-three thousand, four hundred twenty".