22288652 has 24 divisors (see below), whose sum is σ = 40627776. Its totient is φ = 10689408.

The previous prime is 22288621. The next prime is 22288681. The reversal of 22288652 is 25688222.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9773 + ... + 11835.

It is an arithmetic number, because the mean of its divisors is an integer number (1692824).

Almost surely, 2^22288652 is an apocalyptic number.

It is an amenable number.

22288652 is a deficient number, since it is larger than the sum of its proper divisors (18339124).

22288652 is a wasteful number, since it uses less digits than its factorization.

22288652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177 (or 2175 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 22288652 is about 4721.0858920380. The cubic root of 22288652 is about 281.4240883028.

The spelling of 22288652 in words is "twenty-two million, two hundred eighty-eight thousand, six hundred fifty-two".