45274224 has 20 divisors (see below), whose sum is σ = 116958536. Its totient is φ = 15091392.

The previous prime is 45274219. The next prime is 45274231. The reversal of 45274224 is 42247254.

It is a junction number, because it is equal to n+sod(n) for n = 45274191 and 45274200.

It is a congruent number.

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, 471559 + ... + 471654.

Almost surely, 2^45274224 is an apocalyptic number.

It is an amenable number.

45274224 is an abundant number, since it is smaller than the sum of its proper divisors (71684312).

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

45274224 is a wasteful number, since it uses less digits than its factorization.

45274224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943224 (or 943218 counting only the distinct ones).

The product of its digits is 17920, while the sum is 30.

The square root of 45274224 is about 6728.6123383652. The cubic root of 45274224 is about 356.4103755603.

The spelling of 45274224 in words is "forty-five million, two hundred seventy-four thousand, two hundred twenty-four".