22402044424 has 16 divisors (see below), whose sum is σ = 42630757200. Its totient is φ = 11033842512.

The previous prime is 22402044419. The next prime is 22402044437. The reversal of 22402044424 is 42444020422.

It is a junction number, because it is equal to n+sod(n) for n = 22402044392 and 22402044401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20896894 + ... + 20897965.

It is an arithmetic number, because the mean of its divisors is an integer number (2664422325).

Almost surely, 2^22402044424 is an apocalyptic number.

It is an amenable number.

22402044424 is a deficient number, since it is larger than the sum of its proper divisors (20228712776).

22402044424 is a wasteful number, since it uses less digits than its factorization.

22402044424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41794932 (or 41794928 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22402044424 its reverse (42444020422), we get a palindrome (64846064846).

The spelling of 22402044424 in words is "twenty-two billion, four hundred two million, forty-four thousand, four hundred twenty-four".