45112232 has 32 divisors (see below), whose sum is σ = 97135200. Its totient is φ = 19425600.

The previous prime is 45112189. The next prime is 45112241. The reversal of 45112232 is 23221154.

It is a super-2 number, since 2×45112232² = 4070226952043648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11819 + ... + 15162.

It is an arithmetic number, because the mean of its divisors is an integer number (3035475).

Almost surely, 2^45112232 is an apocalyptic number.

It is an amenable number.

45112232 is an abundant number, since it is smaller than the sum of its proper divisors (52022968).

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

45112232 is a wasteful number, since it uses less digits than its factorization.

45112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27017 (or 27013 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 45112232 is about 6716.5640025239. The cubic root of 45112232 is about 355.9847866242.

Adding to 45112232 its reverse (23221154), we get a palindrome (68333386).

It can be divided in two parts, 451122 and 32, that added together give a palindrome (451154).

The spelling of 45112232 in words is "forty-five million, one hundred twelve thousand, two hundred thirty-two".