226428532 has 12 divisors (see below), whose sum is σ = 432272736. Its totient is φ = 102922040.

The previous prime is 226428509. The next prime is 226428547. The reversal of 226428532 is 235824622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573008 + ... + 2573095.

It is an arithmetic number, because the mean of its divisors is an integer number (36022728).

Almost surely, 2^226428532 is an apocalyptic number.

226428532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

226428532 is a deficient number, since it is larger than the sum of its proper divisors (205844204).

226428532 is a wasteful number, since it uses less digits than its factorization.

226428532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146118 (or 5146116 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 226428532 is about 15047.5423907029. The cubic root of 226428532 is about 609.5046879515.

The spelling of 226428532 in words is "two hundred twenty-six million, four hundred twenty-eight thousand, five hundred thirty-two".