45221226 has 8 divisors (see below), whose sum is σ = 90442464. Its totient is φ = 15073740.

The previous prime is 45221213. The next prime is 45221227. The reversal of 45221226 is 62212254.

It is a happy number.

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

45221226 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45221196 and 45221205.

It is not an unprimeable number, because it can be changed into a prime (45221227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3768430 + ... + 3768441.

It is an arithmetic number, because the mean of its divisors is an integer number (11305308).

Almost surely, 2^45221226 is an apocalyptic number.

45221226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45221226 is a wasteful number, since it uses less digits than its factorization.

45221226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536876.

The product of its digits is 1920, while the sum is 24.

The square root of 45221226 is about 6724.6729288494. The cubic root of 45221226 is about 356.2712499482.

The spelling of 45221226 in words is "forty-five million, two hundred twenty-one thousand, two hundred twenty-six".