22402222044004 has 12 divisors (see below), whose sum is σ = 42767878447728. Its totient is φ = 10182828201800.

The previous prime is 22402222043987. The next prime is 22402222044091. The reversal of 22402222044004 is 40044022220422.

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, 254570705002 + ... + 254570705089.

It is an arithmetic number, because the mean of its divisors is an integer number (3563989870644).

Almost surely, 2^{22402222044004} is an apocalyptic number.

It is an amenable number.

22402222044004 is a deficient number, since it is larger than the sum of its proper divisors (20365656403724).

22402222044004 is a wasteful number, since it uses less digits than its factorization.

22402222044004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509141410106 (or 509141410104 counting only the distinct ones).

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

Adding to 22402222044004 its reverse (40044022220422), we get a palindrome (62446244264426).

The spelling of 22402222044004 in words is "twenty-two trillion, four hundred two billion, two hundred twenty-two million, forty-four thousand, four".