22731284416 has 28 divisors (see below), whose sum is σ = 45149724280. Its totient is φ = 11354976000.

The previous prime is 22731284371. The next prime is 22731284437. The reversal of 22731284416 is 61448213722.

It is a super-2 number, since 2×22731284416² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 97710 + ... + 234541.

Almost surely, 2^22731284416 is an apocalyptic number.

It is an amenable number.

22731284416 is a deficient number, since it is larger than the sum of its proper divisors (22418439864).

22731284416 is a wasteful number, since it uses less digits than its factorization.

22731284416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333332 (or 333322 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The spelling of 22731284416 in words is "twenty-two billion, seven hundred thirty-one million, two hundred eighty-four thousand, four hundred sixteen".