22474667736 has 96 divisors (see below), whose sum is σ = 62738975520. Its totient is φ = 7264857600.

The previous prime is 22474667729. The next prime is 22474667749. The reversal of 22474667736 is 63776647422.

It is a super-2 number, since 2×22474667736² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275796 + ... + 347868.

It is an arithmetic number, because the mean of its divisors is an integer number (653530995).

Almost surely, 2^22474667736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22474667736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31369487760).

22474667736 is an abundant number, since it is smaller than the sum of its proper divisors (40264307784).

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

22474667736 is a wasteful number, since it uses less digits than its factorization.

22474667736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72217 (or 72210 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 54.

The spelling of 22474667736 in words is "twenty-two billion, four hundred seventy-four million, six hundred sixty-seven thousand, seven hundred thirty-six".