22551234406596 has 567 divisors, whose sum is σ = 73216402408989. Its totient is φ = 6055991536896.

The previous prime is 22551234406549. The next prime is 22551234406621. The reversal of 22551234406596 is 69560443215522.

The square root of 22551234406596 is 4748814.

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

22551234406596 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 1 + 2 + 3 + 4 + 40 + 6 + 596 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17557189416900 + 4994044989696 = 4190130^2 + 2234736^2 .

It is a tau number, because it is divible by the number of its divisors (567).

It is a super-2 number, since 2×22551234406596² (a number of 28 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 30515878395 + ... + 30515879133.

Almost surely, 2^{22551234406596} is an apocalyptic number.

22551234406596 is the 4748814-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22551234406596

22551234406596 is an abundant number, since it is smaller than the sum of its proper divisors (50665168002393).

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

22551234406596 is an frugal number, since it uses more digits than its factorization.

22551234406596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 22551234406596 in words is "twenty-two trillion, five hundred fifty-one billion, two hundred thirty-four million, four hundred six thousand, five hundred ninety-six".