22025352 has 32 divisors (see below), whose sum is σ = 57458880. Its totient is φ = 7022400.

The previous prime is 22025327. The next prime is 22025371. The reversal of 22025352 is 25352022.

It is a super-2 number, since 2×22025352² = 970232261447808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19399 + ... + 20502.

It is an arithmetic number, because the mean of its divisors is an integer number (1795590).

Almost surely, 2^22025352 is an apocalyptic number.

It is an amenable number.

22025352 is an abundant number, since it is smaller than the sum of its proper divisors (35433528).

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

22025352 is a wasteful number, since it uses less digits than its factorization.

22025352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39933 (or 39929 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 22025352 is about 4693.1175139772. The cubic root of 22025352 is about 280.3115240226.

Adding to 22025352 its reverse (25352022), we get a palindrome (47377374).

The spelling of 22025352 in words is "twenty-two million, twenty-five thousand, three hundred fifty-two".