22032452 has 24 divisors (see below), whose sum is σ = 41650392. Its totient is φ = 10137600.

The previous prime is 22032449. The next prime is 22032463. The reversal of 22032452 is 25423022.

It can be written as a sum of positive squares in 4 ways, for example, as 6791236 + 15241216 = 2606^2 + 3904^2 .

It is a super-2 number, since 2×22032452² = 970857882264608, 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, 33002 + ... + 33662.

It is an arithmetic number, because the mean of its divisors is an integer number (1735433).

Almost surely, 2^22032452 is an apocalyptic number.

It is an amenable number.

22032452 is a deficient number, since it is larger than the sum of its proper divisors (19617940).

22032452 is a wasteful number, since it uses less digits than its factorization.

22032452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22032452 is about 4693.8738798566. The cubic root of 22032452 is about 280.3416408020.

Adding to 22032452 its reverse (25423022), we get a palindrome (47455474).

The spelling of 22032452 in words is "twenty-two million, thirty-two thousand, four hundred fifty-two".