22027484012 has 24 divisors (see below), whose sum is σ = 39131258880. Its totient is φ = 10848373200.

The previous prime is 22027484009. The next prime is 22027484113. The reversal of 22027484012 is 21048472022.

It is a super-2 number, since 2×22027484012² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22027484012.

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 in 7 ways as a sum of consecutive naturals, for example, 85364 + ... + 226587.

It is an arithmetic number, because the mean of its divisors is an integer number (1630469120).

Almost surely, 2^22027484012 is an apocalyptic number.

It is an amenable number.

22027484012 is a deficient number, since it is larger than the sum of its proper divisors (17103774868).

22027484012 is a wasteful number, since it uses less digits than its factorization.

22027484012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312221 (or 312219 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The spelling of 22027484012 in words is "twenty-two billion, twenty-seven million, four hundred eighty-four thousand, twelve".