22344000222420 has 144 divisors (see below), whose sum is σ = 74883831160320. Its totient is φ = 5364083923968.

The previous prime is 22344000222391. The next prime is 22344000222463. The reversal of 22344000222420 is 2422200044322.

22344000222420 is a `hidden beast` number, since 2 + 2 + 34 + 400 + 0 + 2 + 224 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158667900 + ... + 158808659.

It is an arithmetic number, because the mean of its divisors is an integer number (520026605280).

Almost surely, 2^{22344000222420} is an apocalyptic number.

22344000222420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22344000222420 is an abundant number, since it is smaller than the sum of its proper divisors (52539830937900).

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

22344000222420 is a wasteful number, since it uses less digits than its factorization.

22344000222420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317476614 (or 317476609 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 22344000222420 its reverse (2422200044322), we get a palindrome (24766200266742).

The spelling of 22344000222420 in words is "twenty-two trillion, three hundred forty-four billion, two hundred twenty-two thousand, four hundred twenty".