22746752 has 64 divisors (see below), whose sum is σ = 52876800. Its totient is φ = 9544704.

The previous prime is 22746751. The next prime is 22746769. The reversal of 22746752 is 25764722.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (22746751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47249 + ... + 47727.

It is an arithmetic number, because the mean of its divisors is an integer number (826200).

Almost surely, 2^22746752 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 22746752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26438400).

22746752 is an abundant number, since it is smaller than the sum of its proper divisors (30130048).

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

22746752 is an equidigital number, since it uses as much as digits as its factorization.

22746752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 541 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 22746752 is about 4769.3555120163. The cubic root of 22746752 is about 283.3390700876.

The spelling of 22746752 in words is "twenty-two million, seven hundred forty-six thousand, seven hundred fifty-two".