22273632996 has 48 divisors (see below), whose sum is σ = 52609536000. Its totient is φ = 7333980192.

The previous prime is 22273632973. The next prime is 22273633001. The reversal of 22273632996 is 69923637222.

It is a super-2 number, since 2×22273632996² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298381 + ... + 365483.

It is an arithmetic number, because the mean of its divisors is an integer number (1096032000).

Almost surely, 2^22273632996 is an apocalyptic number.

It is an amenable number.

22273632996 is an abundant number, since it is smaller than the sum of its proper divisors (30335903004).

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

22273632996 is a wasteful number, since it uses less digits than its factorization.

22273632996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67448 (or 67446 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 51.

The spelling of 22273632996 in words is "twenty-two billion, two hundred seventy-three million, six hundred thirty-two thousand, nine hundred ninety-six".