22402404412 has 12 divisors (see below), whose sum is σ = 39206224960. Its totient is φ = 11200625856.

The previous prime is 22402404397. The next prime is 22402404413. The reversal of 22402404412 is 21440420422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402404413) 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, 49773 + ... + 217444.

Almost surely, 2^22402404412 is an apocalyptic number.

It is an amenable number.

22402404412 is a deficient number, since it is larger than the sum of its proper divisors (16803820548).

22402404412 is a wasteful number, since it uses less digits than its factorization.

22402404412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288180 (or 288178 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22402404412 its reverse (21440420422), we get a palindrome (43842824834).

The spelling of 22402404412 in words is "twenty-two billion, four hundred two million, four hundred four thousand, four hundred twelve".