22508344535616 has 315 divisors, whose sum is σ = 67368932748403. Its totient is φ = 7430706167040.

The previous prime is 22508344535569. The next prime is 22508344535639. The reversal of 22508344535616 is 61653544380522.

The square root of 22508344535616 is 4744296.

It is a perfect power (a square), and thus also a powerful number.

22508344535616 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 8 + 3 + 44 + 535 + 61 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 44748199621 + ... + 44748200123.

Almost surely, 2^{22508344535616} is an apocalyptic number.

22508344535616 is the 4744296-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22508344535616

22508344535616 is an abundant number, since it is smaller than the sum of its proper divisors (44860588212787).

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

22508344535616 is an frugal number, since it uses more digits than its factorization.

22508344535616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 22508344535616 in words is "twenty-two trillion, five hundred eight billion, three hundred forty-four million, five hundred thirty-five thousand, six hundred sixteen".