226221546 has 32 divisors (see below), whose sum is σ = 457003008. Its totient is φ = 74651760.

The previous prime is 226221521. The next prime is 226221553. The reversal of 226221546 is 645122622.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351501 + ... + 352143.

It is an arithmetic number, because the mean of its divisors is an integer number (14281344).

Almost surely, 2^226221546 is an apocalyptic number.

226221546 is an abundant number, since it is smaller than the sum of its proper divisors (230781462).

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

226221546 is a wasteful number, since it uses less digits than its factorization.

226221546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146.

The product of its digits is 11520, while the sum is 30.

The square root of 226221546 is about 15040.6630837872. The cubic root of 226221546 is about 609.3189083624.

The spelling of 226221546 in words is "two hundred twenty-six million, two hundred twenty-one thousand, five hundred forty-six".