226149732 has 30 divisors (see below), whose sum is σ = 591200918. Its totient is φ = 75383136.

The previous prime is 226149719. The next prime is 226149733. The reversal of 226149732 is 237941622.

226149732 is a `hidden beast` number, since 2 + 2 + 614 + 9 + 7 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 119771136 + 106378596 = 10944^2 + 10314^2 .

It is a super-2 number, since 2×226149732² = 102287402567343648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (226149733) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 348673 + ... + 349320.

Almost surely, 2^226149732 is an apocalyptic number.

It is an amenable number.

226149732 is an abundant number, since it is smaller than the sum of its proper divisors (365051186).

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

226149732 is a wasteful number, since it uses less digits than its factorization.

226149732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698009 (or 697998 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 226149732 is about 15038.2755660348. The cubic root of 226149732 is about 609.2544254694.

The spelling of 226149732 in words is "two hundred twenty-six million, one hundred forty-nine thousand, seven hundred thirty-two".