22501075734 has 96 divisors (see below), whose sum is σ = 51511640544. Its totient is φ = 7090467840.

The previous prime is 22501075703. The next prime is 22501075757. The reversal of 22501075734 is 43757010522.

22501075734 is a `hidden beast` number, since 22 + 50 + 10 + 7 + 573 + 4 = 666.

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, 3368622 + ... + 3375294.

It is an arithmetic number, because the mean of its divisors is an integer number (536579589).

Almost surely, 2^22501075734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22501075734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25755820272).

22501075734 is an abundant number, since it is smaller than the sum of its proper divisors (29010564810).

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

22501075734 is a wasteful number, since it uses less digits than its factorization.

22501075734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862 (or 6859 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 22501075734 in words is "twenty-two billion, five hundred one million, seventy-five thousand, seven hundred thirty-four".