226333431 has 12 divisors (see below), whose sum is σ = 329501952. Its totient is φ = 149700096.

The previous prime is 226333423. The next prime is 226333433. The reversal of 226333431 is 134333622.

It is a happy number.

226333431 is a `hidden beast` number, since 22 + 633 + 3 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 226333431 - 2³ = 226333423 is a prime.

It is a super-2 number, since 2×226333431² = 102453643976463522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226333395 and 226333404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226333433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97866 + ... + 100151.

It is an arithmetic number, because the mean of its divisors is an integer number (27458496).

Almost surely, 2^226333431 is an apocalyptic number.

226333431 is a deficient number, since it is larger than the sum of its proper divisors (103168521).

226333431 is a wasteful number, since it uses less digits than its factorization.

226333431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198150 (or 198147 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 226333431 is about 15044.3820411475. The cubic root of 226333431 is about 609.4193444337.

The spelling of 226333431 in words is "two hundred twenty-six million, three hundred thirty-three thousand, four hundred thirty-one".