22901193216 has 240 divisors, whose sum is σ = 74057768928. Its totient is φ = 6751641600.

The previous prime is 22901193199. The next prime is 22901193229. The reversal of 22901193216 is 61239110922.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1869351 + ... + 1881561.

Almost surely, 2^22901193216 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 22901193216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37028884464).

22901193216 is an abundant number, since it is smaller than the sum of its proper divisors (51156575712).

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

22901193216 is a wasteful number, since it uses less digits than its factorization.

22901193216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283 (or 12264 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 22901193216 in words is "twenty-two billion, nine hundred one million, one hundred ninety-three thousand, two hundred sixteen".