22043631002 has 8 divisors (see below), whose sum is σ = 33066412596. Its totient is φ = 11021493472.

The previous prime is 22043630993. The next prime is 22043631019. The reversal of 22043631002 is 20013634022.

It can be written as a sum of positive squares in 2 ways, for example, as 18534371881 + 3509259121 = 136141^2 + 59239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 63683 + ... + 219414.

Almost surely, 2^22043631002 is an apocalyptic number.

22043631002 is a deficient number, since it is larger than the sum of its proper divisors (11022781594).

22043631002 is a wasteful number, since it uses less digits than its factorization.

22043631002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322032.

The product of its (nonzero) digits is 1728, while the sum is 23.

The spelling of 22043631002 in words is "twenty-two billion, forty-three million, six hundred thirty-one thousand, two".