22061632615204 has 96 divisors (see below), whose sum is σ = 50317160705280. Its totient is φ = 8213525286912.

The previous prime is 22061632615193. The next prime is 22061632615213. The reversal of 22061632615204 is 40251623616022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69003787 + ... + 69322765.

It is an arithmetic number, because the mean of its divisors is an integer number (524137090680).

Almost surely, 2^{22061632615204} 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 22061632615204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25158580352640).

22061632615204 is an abundant number, since it is smaller than the sum of its proper divisors (28255528090076).

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

22061632615204 is a wasteful number, since it uses less digits than its factorization.

22061632615204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330197 (or 330195 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 22061632615204 in words is "twenty-two trillion, sixty-one billion, six hundred thirty-two million, six hundred fifteen thousand, two hundred four".