22151753783952 has 160 divisors (see below), whose sum is σ = 61951151539200. Its totient is φ = 6780123947520.

The previous prime is 22151753783941. The next prime is 22151753783987. The reversal of 22151753783952 is 25938735715122.

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, 619247827 + ... + 619283597.

It is an arithmetic number, because the mean of its divisors is an integer number (387194697120).

Almost surely, 2^{22151753783952} 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 22151753783952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30975575769600).

22151753783952 is an abundant number, since it is smaller than the sum of its proper divisors (39799397755248).

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

22151753783952 is a wasteful number, since it uses less digits than its factorization.

22151753783952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40981 (or 40975 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 60.

The spelling of 22151753783952 in words is "twenty-two trillion, one hundred fifty-one billion, seven hundred fifty-three million, seven hundred eighty-three thousand, nine hundred fifty-two".