22806152 has 16 divisors (see below), whose sum is σ = 43100160. Its totient is φ = 11312784.

The previous prime is 22806143. The next prime is 22806169. The reversal of 22806152 is 25160822.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10208 + ... + 12239.

It is an arithmetic number, because the mean of its divisors is an integer number (2693760).

Almost surely, 2^22806152 is an apocalyptic number.

It is an amenable number.

22806152 is a deficient number, since it is larger than the sum of its proper divisors (20294008).

22806152 is a wasteful number, since it uses less digits than its factorization.

22806152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22580 (or 22576 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 22806152 is about 4775.5787083871. The cubic root of 22806152 is about 283.5854893265.

Adding to 22806152 its reverse (25160822), we get a palindrome (47966974).

The spelling of 22806152 in words is "twenty-two million, eight hundred six thousand, one hundred fifty-two".