22325532 has 24 divisors (see below), whose sum is σ = 54835200. Its totient is φ = 7050096.

The previous prime is 22325531. The next prime is 22325543. The reversal of 22325532 is 23552322.

It is a super-3 number, since 3×22325532³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22325531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48732 + ... + 49187.

It is an arithmetic number, because the mean of its divisors is an integer number (2284800).

Almost surely, 2^22325532 is an apocalyptic number.

It is an amenable number.

22325532 is an abundant number, since it is smaller than the sum of its proper divisors (32509668).

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

22325532 is a wasteful number, since it uses less digits than its factorization.

22325532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97945 (or 97943 counting only the distinct ones).

The product of its digits is 3600, while the sum is 24.

The square root of 22325532 is about 4724.9901587199. The cubic root of 22325532 is about 281.5792225706.

Adding to 22325532 its reverse (23552322), we get a palindrome (45877854).

The spelling of 22325532 in words is "twenty-two million, three hundred twenty-five thousand, five hundred thirty-two".