22402231004 has 12 divisors (see below), whose sum is σ = 39279155328. Its totient is φ = 11179615200.

The previous prime is 22402231001. The next prime is 22402231009. The reversal of 22402231004 is 40013220422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402231001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5372732 + ... + 5376899.

It is an arithmetic number, because the mean of its divisors is an integer number (3273262944).

Almost surely, 2^22402231004 is an apocalyptic number.

It is an amenable number.

22402231004 is a deficient number, since it is larger than the sum of its proper divisors (16876924324).

22402231004 is a wasteful number, since it uses less digits than its factorization.

22402231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10750156 (or 10750154 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22402231004 its reverse (40013220422), we get a palindrome (62415451426).

The spelling of 22402231004 in words is "twenty-two billion, four hundred two million, two hundred thirty-one thousand, four".