45187226 has 16 divisors (see below), whose sum is σ = 80832384. Its totient is φ = 18523824.

The previous prime is 45187213. The next prime is 45187253. The reversal of 45187226 is 62278154.

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, 69845 + ... + 70488.

It is an arithmetic number, because the mean of its divisors is an integer number (5052024).

Almost surely, 2^45187226 is an apocalyptic number.

45187226 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45187226 is a deficient number, since it is larger than the sum of its proper divisors (35645158).

45187226 is a wasteful number, since it uses less digits than its factorization.

45187226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140365.

The product of its digits is 26880, while the sum is 35.

The square root of 45187226 is about 6722.1444495042. The cubic root of 45187226 is about 356.1819389420.

The spelling of 45187226 in words is "forty-five million, one hundred eighty-seven thousand, two hundred twenty-six".