22224123004 has 6 divisors (see below), whose sum is σ = 38892215264. Its totient is φ = 11112061500.

The previous prime is 22224122971. The next prime is 22224123017. The reversal of 22224123004 is 40032142222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778015372 + ... + 2778015379.

Almost surely, 2^22224123004 is an apocalyptic number.

It is an amenable number.

22224123004 is a deficient number, since it is larger than the sum of its proper divisors (16668092260).

22224123004 is a wasteful number, since it uses less digits than its factorization.

22224123004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556030755 (or 5556030753 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22224123004 its reverse (40032142222), we get a palindrome (62256265226).

The spelling of 22224123004 in words is "twenty-two billion, two hundred twenty-four million, one hundred twenty-three thousand, four".