22409852 has 24 divisors (see below), whose sum is σ = 40143600. Its totient is φ = 10942976.

The previous prime is 22409789. The next prime is 22409879. The reversal of 22409852 is 25890422.

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, 63308 + ... + 63660.

It is an arithmetic number, because the mean of its divisors is an integer number (1672650).

Almost surely, 2^22409852 is an apocalyptic number.

It is an amenable number.

22409852 is a deficient number, since it is larger than the sum of its proper divisors (17733748).

22409852 is a wasteful number, since it uses less digits than its factorization.

22409852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 22409852 is about 4733.9045195272. The cubic root of 22409852 is about 281.9332705985.

The spelling of 22409852 in words is "twenty-two million, four hundred nine thousand, eight hundred fifty-two".