45130022 has 16 divisors (see below), whose sum is σ = 77617440. Its totient is φ = 19278528.

The previous prime is 45130013. The next prime is 45130037. The reversal of 45130022 is 22003154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 9522.

It is an arithmetic number, because the mean of its divisors is an integer number (4851090).

Almost surely, 2^45130022 is an apocalyptic number.

45130022 is a deficient number, since it is larger than the sum of its proper divisors (32487418).

45130022 is a wasteful number, since it uses less digits than its factorization.

45130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 45130022 is about 6717.8882098469. Note that the first 3 decimals coincide. The cubic root of 45130022 is about 356.0315746518.

Adding to 45130022 its reverse (22003154), we get a palindrome (67133176).

The spelling of 45130022 in words is "forty-five million, one hundred thirty thousand, twenty-two".