22230784272 has 40 divisors (see below), whose sum is σ = 59409858240. Its totient is φ = 7154734720.

The previous prime is 22230784267. The next prime is 22230784283. The reversal of 22230784272 is 27248703222.

It is a self number, because there is not a number n which added to its sum of digits gives 22230784272.

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, 7983804 + ... + 7986587.

It is an arithmetic number, because the mean of its divisors is an integer number (1485246456).

Almost surely, 2^22230784272 is an apocalyptic number.

It is an amenable number.

22230784272 is an abundant number, since it is smaller than the sum of its proper divisors (37179073968).

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

22230784272 is a wasteful number, since it uses less digits than its factorization.

22230784272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15970431 (or 15970425 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The spelling of 22230784272 in words is "twenty-two billion, two hundred thirty million, seven hundred eighty-four thousand, two hundred seventy-two".