45223112 has 16 divisors (see below), whose sum is σ = 92502000. Its totient is φ = 20555920.

The previous prime is 45223109. The next prime is 45223121. The reversal of 45223112 is 21132254.

It is a super-3 number, since 3×45223112³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256862 + ... + 257037.

It is an arithmetic number, because the mean of its divisors is an integer number (5781375).

Almost surely, 2^45223112 is an apocalyptic number.

It is an amenable number.

45223112 is an abundant number, since it is smaller than the sum of its proper divisors (47278888).

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

45223112 is a wasteful number, since it uses less digits than its factorization.

45223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513916 (or 513912 counting only the distinct ones).

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

The square root of 45223112 is about 6724.8131572557. The cubic root of 45223112 is about 356.2762027716.

Adding to 45223112 its reverse (21132254), we get a palindrome (66355366).

The spelling of 45223112 in words is "forty-five million, two hundred twenty-three thousand, one hundred twelve".