226431406 has 8 divisors (see below), whose sum is σ = 341371800. Its totient is φ = 112640808.

The previous prime is 226431349. The next prime is 226431427. The reversal of 226431406 is 604134622.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286956 + ... + 287743.

It is an arithmetic number, because the mean of its divisors is an integer number (42671475).

Almost surely, 2^226431406 is an apocalyptic number.

226431406 is a deficient number, since it is larger than the sum of its proper divisors (114940394).

226431406 is a wasteful number, since it uses less digits than its factorization.

226431406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574898.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 226431406 is about 15047.6378877218. The cubic root of 226431406 is about 609.5072667035.

It can be divided in two parts, 2264 and 31406, that added together give a triangular number (33670 = T₂₅₉).

The spelling of 226431406 in words is "two hundred twenty-six million, four hundred thirty-one thousand, four hundred six".