45230218 has 16 divisors (see below), whose sum is σ = 74473056. Its totient is φ = 20431440.

The previous prime is 45230191. The next prime is 45230261. The reversal of 45230218 is 81203254.

It is a junction number, because it is equal to n+sod(n) for n = 45230192 and 45230201.

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, 2721 + ... + 9892.

It is an arithmetic number, because the mean of its divisors is an integer number (4654566).

Almost surely, 2^45230218 is an apocalyptic number.

45230218 is a deficient number, since it is larger than the sum of its proper divisors (29242838).

45230218 is a wasteful number, since it uses less digits than its factorization.

45230218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 45230218 is about 6725.3414783191. The cubic root of 45230218 is about 356.2948625969.

The spelling of 45230218 in words is "forty-five million, two hundred thirty thousand, two hundred eighteen".