226897905 has 64 divisors (see below), whose sum is σ = 420618240. Its totient is φ = 103493376.

The previous prime is 226897903. The next prime is 226897907. The reversal of 226897905 is 509798622.

It is an interprime number because it is at equal distance from previous prime (226897903) and next prime (226897907).

It is not a de Polignac number, because 226897905 - 2¹ = 226897903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226897903) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 173484 + ... + 174786.

It is an arithmetic number, because the mean of its divisors is an integer number (6572160).

Almost surely, 2^226897905 is an apocalyptic number.

It is an amenable number.

226897905 is a deficient number, since it is larger than the sum of its proper divisors (193720335).

226897905 is a wasteful number, since it uses less digits than its factorization.

226897905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 226897905 is about 15063.1306506981. The cubic root of 226897905 is about 609.9255530394.

The spelling of 226897905 in words is "two hundred twenty-six million, eight hundred ninety-seven thousand, nine hundred five".