45220226 has 8 divisors (see below), whose sum is σ = 68647824. Its totient is φ = 22337620.

The previous prime is 45220223. The next prime is 45220229. The reversal of 45220226 is 62202254.

It is an interprime number because it is at equal distance from previous prime (45220223) and next prime (45220229).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45220223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136040 + ... + 136371.

It is an arithmetic number, because the mean of its divisors is an integer number (8580978).

Almost surely, 2^45220226 is an apocalyptic number.

45220226 is a deficient number, since it is larger than the sum of its proper divisors (23427598).

45220226 is a wasteful number, since it uses less digits than its factorization.

45220226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272496.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 45220226 is about 6724.5985753798. The cubic root of 45220226 is about 356.2686237930.

The spelling of 45220226 in words is "forty-five million, two hundred twenty thousand, two hundred twenty-six".