45224299 has 4 divisors (see below), whose sum is σ = 45647064. Its totient is φ = 44801536.

The previous prime is 45224287. The next prime is 45224327. The reversal of 45224299 is 99242254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45224299 - 2¹⁹ = 44700011 is a prime.

It is a super-3 number, since 3×45224299³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45224099) 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, 211222 + ... + 211435.

It is an arithmetic number, because the mean of its divisors is an integer number (11411766).

Almost surely, 2^45224299 is an apocalyptic number.

45224299 is a deficient number, since it is larger than the sum of its proper divisors (422765).

45224299 is a wasteful number, since it uses less digits than its factorization.

45224299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422764.

The product of its digits is 51840, while the sum is 37.

The square root of 45224299 is about 6724.9014119168. The cubic root of 45224299 is about 356.2793198809.

The spelling of 45224299 in words is "forty-five million, two hundred twenty-four thousand, two hundred ninety-nine".