22536261363630 has 128 divisors (see below), whose sum is σ = 62434027791360. Its totient is φ = 5099468774400.

The previous prime is 22536261363617. The next prime is 22536261363677. The reversal of 22536261363630 is 3636316263522.

It is a self number, because there is not a number n which added to its sum of digits gives 22536261363630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 169804557 + ... + 169937223.

It is an arithmetic number, because the mean of its divisors is an integer number (487765842120).

Almost surely, 2^{22536261363630} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22536261363630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31217013895680).

22536261363630 is an abundant number, since it is smaller than the sum of its proper divisors (39897766427730).

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

22536261363630 is a wasteful number, since it uses less digits than its factorization.

22536261363630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140794.

The product of its (nonzero) digits is 4199040, while the sum is 48.

The spelling of 22536261363630 in words is "twenty-two trillion, five hundred thirty-six billion, two hundred sixty-one million, three hundred sixty-three thousand, six hundred thirty".