22400343403124 has 6 divisors (see below), whose sum is σ = 39200600955474. Its totient is φ = 11200171701560.

The previous prime is 22400343403121. The next prime is 22400343403129. The reversal of 22400343403124 is 42130434300422.

It can be written as a sum of positive squares in only one way, i.e., 22330652683024 + 69690720100 = 4725532^2 + 263990^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400343403121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800042925387 + ... + 2800042925394.

It is an arithmetic number, because the mean of its divisors is an integer number (6533433492579).

Almost surely, 2^{22400343403124} is an apocalyptic number.

It is an amenable number.

22400343403124 is a deficient number, since it is larger than the sum of its proper divisors (16800257552350).

22400343403124 is a wasteful number, since it uses less digits than its factorization.

22400343403124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600085850785 (or 5600085850783 counting only the distinct ones).

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

Adding to 22400343403124 its reverse (42130434300422), we get a palindrome (64530777703546).

The spelling of 22400343403124 in words is "twenty-two trillion, four hundred billion, three hundred forty-three million, four hundred three thousand, one hundred twenty-four".