22616337408 has 176 divisors, whose sum is σ = 69769620480. Its totient is φ = 6379536384.

The previous prime is 22616337389. The next prime is 22616337409. The reversal of 22616337408 is 80473361622.

It is a super-2 number, since 2×22616337408² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 22616337408.

It is not an unprimeable number, because it can be changed into a prime (22616337409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692160 + ... + 1705472.

Almost surely, 2^22616337408 is an apocalyptic number.

22616337408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22616337408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34884810240).

22616337408 is an abundant number, since it is smaller than the sum of its proper divisors (47153283072).

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

22616337408 is a wasteful number, since it uses less digits than its factorization.

22616337408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13422 (or 13404 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 22616337408 in words is "twenty-two billion, six hundred sixteen million, three hundred thirty-seven thousand, four hundred eight".