22910571216 has 240 divisors, whose sum is σ = 72740094336. Its totient is φ = 6678549504.

The previous prime is 22910571209. The next prime is 22910571221. The reversal of 22910571216 is 61217501922.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4604506 + ... + 4609478.

Almost surely, 2^22910571216 is an apocalyptic number.

22910571216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22910571216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36370047168).

22910571216 is an abundant number, since it is smaller than the sum of its proper divisors (49829523120).

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

22910571216 is a wasteful number, since it uses less digits than its factorization.

22910571216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130 (or 5121 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 22910571216 in words is "twenty-two billion, nine hundred ten million, five hundred seventy-one thousand, two hundred sixteen".