22805052 has 48 divisors (see below), whose sum is σ = 56609280. Its totient is φ = 7129408.

The previous prime is 22805051. The next prime is 22805053. The reversal of 22805052 is 25050822.

It is an interprime number because it is at equal distance from previous prime (22805051) and next prime (22805053).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22805051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13849 + ... + 15407.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 2^22805052 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 22805052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28304640).

22805052 is an abundant number, since it is smaller than the sum of its proper divisors (33804228).

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

22805052 is a wasteful number, since it uses less digits than its factorization.

22805052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 22805052 is about 4775.4635377102. The cubic root of 22805052 is about 283.5809298980.

Adding to 22805052 its reverse (25050822), we get a palindrome (47855874).

The spelling of 22805052 in words is "twenty-two million, eight hundred five thousand, fifty-two".