22836672 has 84 divisors (see below), whose sum is σ = 67123056. Its totient is φ = 7418880.

The previous prime is 22836647. The next prime is 22836673. The reversal of 22836672 is 27663822.

22836672 is a `hidden beast` number, since 228 + 366 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22836673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23133 + ... + 24099.

It is an arithmetic number, because the mean of its divisors is an integer number (799084).

Almost surely, 2^22836672 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 22836672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33561528).

22836672 is an abundant number, since it is smaller than the sum of its proper divisors (44286384).

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

22836672 is a wasteful number, since it uses less digits than its factorization.

22836672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1013 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 22836672 is about 4778.7730642917. The cubic root of 22836672 is about 283.7119343193.

The spelling of 22836672 in words is "twenty-two million, eight hundred thirty-six thousand, six hundred seventy-two".