22402222404 has 24 divisors (see below), whose sum is σ = 52683445248. Its totient is φ = 7408608480.

The previous prime is 22402222399. The next prime is 22402222411. The reversal of 22402222404 is 40422220422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7348287 + ... + 7351334.

It is an arithmetic number, because the mean of its divisors is an integer number (2195143552).

Almost surely, 2^22402222404 is an apocalyptic number.

It is an amenable number.

22402222404 is an abundant number, since it is smaller than the sum of its proper divisors (30281222844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22402222404 is a wasteful number, since it uses less digits than its factorization.

22402222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14699755 (or 14699753 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22402222404 its reverse (40422220422), we get a palindrome (62824442826).

The spelling of 22402222404 in words is "twenty-two billion, four hundred two million, two hundred twenty-two thousand, four hundred four".