226903005 has 32 divisors (see below), whose sum is σ = 461011200. Its totient is φ = 103726656.

The previous prime is 226903003. The next prime is 226903021. The reversal of 226903005 is 500309622.

It is not a de Polignac number, because 226903005 - 2¹ = 226903003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 226903005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226903003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119110 + ... + 120999.

It is an arithmetic number, because the mean of its divisors is an integer number (14406600).

Almost surely, 2^226903005 is an apocalyptic number.

It is an amenable number.

226903005 is an abundant number, since it is smaller than the sum of its proper divisors (234108195).

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

226903005 is a wasteful number, since it uses less digits than its factorization.

226903005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240130 (or 240124 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 226903005 is about 15063.2999372647. The cubic root of 226903005 is about 609.9301227849.

The spelling of 226903005 in words is "two hundred twenty-six million, nine hundred three thousand, five".