226551144 has 32 divisors (see below), whose sum is σ = 573552000. Its totient is φ = 74560512.

The previous prime is 226551137. The next prime is 226551151. The reversal of 226551144 is 441155622.

It is an interprime number because it is at equal distance from previous prime (226551137) and next prime (226551151).

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, 57849 + ... + 61640.

It is an arithmetic number, because the mean of its divisors is an integer number (17923500).

Almost surely, 2^226551144 is an apocalyptic number.

226551144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226551144 is an abundant number, since it is smaller than the sum of its proper divisors (347000856).

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

226551144 is a wasteful number, since it uses less digits than its factorization.

226551144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119577 (or 119573 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 226551144 is about 15051.6159929756. The cubic root of 226551144 is about 609.6146845479.

The spelling of 226551144 in words is "two hundred twenty-six million, five hundred fifty-one thousand, one hundred forty-four".