22025632 has 24 divisors (see below), whose sum is σ = 44374176. Its totient is φ = 10756032.

The previous prime is 22025611. The next prime is 22025639. The reversal of 22025632 is 23652022.

It is a happy number.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (22025639) 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, 6628 + ... + 9379.

It is an arithmetic number, because the mean of its divisors is an integer number (1848924).

Almost surely, 2^22025632 is an apocalyptic number.

It is an amenable number.

22025632 is an abundant number, since it is smaller than the sum of its proper divisors (22348544).

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

22025632 is a wasteful number, since it uses less digits than its factorization.

22025632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16060 (or 16052 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 22025632 is about 4693.1473447996. The cubic root of 22025632 is about 280.3127118491.

Adding to 22025632 its reverse (23652022), we get a palindrome (45677654).

It can be divided in two parts, 220 and 25632, that added together give a palindrome (25852).

The spelling of 22025632 in words is "twenty-two million, twenty-five thousand, six hundred thirty-two".