22671852 has 96 divisors (see below), whose sum is σ = 64350720. Its totient is φ = 6074880.

The previous prime is 22671851. The next prime is 22671853. The reversal of 22671852 is 25817622.

It is an interprime number because it is at equal distance from previous prime (22671851) and next prime (22671853).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22671851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99763 + ... + 99989.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 2^22671852 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 22671852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32175360).

22671852 is an abundant number, since it is smaller than the sum of its proper divisors (41678868).

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

22671852 is a wasteful number, since it uses less digits than its factorization.

22671852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 309 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 22671852 is about 4761.4968234789. The cubic root of 22671852 is about 283.0277372540.

The spelling of 22671852 in words is "twenty-two million, six hundred seventy-one thousand, eight hundred fifty-two".