45220210 has 16 divisors (see below), whose sum is σ = 93024576. Its totient is φ = 15504048.

The previous prime is 45220177. The next prime is 45220211. The reversal of 45220210 is 1202254.

It is not an unprimeable number, because it can be changed into a prime (45220211) 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, 322932 + ... + 323071.

It is an arithmetic number, because the mean of its divisors is an integer number (5814036).

Almost surely, 2^45220210 is an apocalyptic number.

45220210 is an abundant number, since it is smaller than the sum of its proper divisors (47804366).

45220210 is a wasteful number, since it uses less digits than its factorization.

45220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646017.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 45220210 is about 6724.5973857176. The cubic root of 45220210 is about 356.2685817742.

Adding to 45220210 its reverse (1202254), we get a palindrome (46422464).

The spelling of 45220210 in words is "forty-five million, two hundred twenty thousand, two hundred ten".