22352852 has 12 divisors (see below), whose sum is σ = 40466580. Its totient is φ = 10790976.

The previous prime is 22352839. The next prime is 22352857. The reversal of 22352852 is 25825322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17272336 + 5080516 = 4156^2 + 2254^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22352857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96233 + ... + 96464.

It is an arithmetic number, because the mean of its divisors is an integer number (3372215).

Almost surely, 2^22352852 is an apocalyptic number.

It is an amenable number.

22352852 is a deficient number, since it is larger than the sum of its proper divisors (18113728).

22352852 is a wasteful number, since it uses less digits than its factorization.

22352852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192730 (or 192728 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 22352852 is about 4727.8802861325. The cubic root of 22352852 is about 281.6940329529.

The spelling of 22352852 in words is "twenty-two million, three hundred fifty-two thousand, eight hundred fifty-two".