226232531 has 8 divisors (see below), whose sum is σ = 269793024. Its totient is φ = 185482440.

The previous prime is 226232527. The next prime is 226232533. The reversal of 226232531 is 135232622.

226232531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 226232531 - 2² = 226232527 is a prime.

It is a super-2 number, since 2×226232531² = 102362316165331922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226232531.

It is not an unprimeable number, because it can be changed into a prime (226232533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702425 + ... + 702746.

It is an arithmetic number, because the mean of its divisors is an integer number (33724128).

Almost surely, 2^226232531 is an apocalyptic number.

226232531 is a deficient number, since it is larger than the sum of its proper divisors (43560493).

226232531 is a wasteful number, since it uses less digits than its factorization.

226232531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405201.

The product of its digits is 4320, while the sum is 26.

The square root of 226232531 is about 15041.0282560735. The cubic root of 226232531 is about 609.3287707590.

Subtracting from 226232531 its reverse (135232622), we obtain a palindrome (90999909).

The spelling of 226232531 in words is "two hundred twenty-six million, two hundred thirty-two thousand, five hundred thirty-one".