45224190 has 64 divisors (see below), whose sum is σ = 131569920. Its totient is φ = 10962720.

The previous prime is 45224183. The next prime is 45224191. The reversal of 45224190 is 9142254.

45224190 is a `hidden beast` number, since 452 + 24 + 190 = 666.

45224190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45224190² = 4090454722312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45224191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4644 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (2055780).

Almost surely, 2^45224190 is an apocalyptic number.

45224190 is an abundant number, since it is smaller than the sum of its proper divisors (86345730).

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

45224190 is a wasteful number, since it uses less digits than its factorization.

45224190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15254 (or 15248 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 45224190 is about 6724.8933077038. The cubic root of 45224190 is about 356.2790336448.

It can be divided in two parts, 452 and 24190, that added together give a palindrome (24642).

The spelling of 45224190 in words is "forty-five million, two hundred twenty-four thousand, one hundred ninety".