45224285 has 8 divisors (see below), whose sum is σ = 54329856. Its totient is φ = 36138960.

The previous prime is 45224273. The next prime is 45224287. The reversal of 45224285 is 58242254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-45224285 is a prime.

It is a super-3 number, since 3×45224285³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45224287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392 + ... + 9518.

It is an arithmetic number, because the mean of its divisors is an integer number (6791232).

Almost surely, 2^45224285 is an apocalyptic number.

It is an amenable number.

45224285 is a deficient number, since it is larger than the sum of its proper divisors (9105571).

45224285 is an equidigital number, since it uses as much as digits as its factorization.

45224285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10123.

The product of its digits is 25600, while the sum is 32.

The square root of 45224285 is about 6724.9003710092. The cubic root of 45224285 is about 356.2792831167.

The spelling of 45224285 in words is "forty-five million, two hundred twenty-four thousand, two hundred eighty-five".