22701672 has 96 divisors (see below), whose sum is σ = 72583680. Its totient is φ = 6272640.

The previous prime is 22701671. The next prime is 22701691. The reversal of 22701672 is 27610722.

It is not an unprimeable number, because it can be changed into a prime (22701671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14898 + ... + 16350.

It is an arithmetic number, because the mean of its divisors is an integer number (756080).

Almost surely, 2^22701672 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 22701672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36291840).

22701672 is an abundant number, since it is smaller than the sum of its proper divisors (49882008).

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

22701672 is a wasteful number, since it uses less digits than its factorization.

22701672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 22701672 is about 4764.6271627484. The cubic root of 22701672 is about 283.1517704903.

The spelling of 22701672 in words is "twenty-two million, seven hundred one thousand, six hundred seventy-two".