226000645 has 16 divisors (see below), whose sum is σ = 304762752. Its totient is φ = 159635520.

The previous prime is 226000631. The next prime is 226000657. The reversal of 226000645 is 546000622.

It is not a de Polignac number, because 226000645 - 2⁹ = 226000133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74091 + ... + 77080.

It is an arithmetic number, because the mean of its divisors is an integer number (19047672).

Almost surely, 2^226000645 is an apocalyptic number.

It is an amenable number.

226000645 is a deficient number, since it is larger than the sum of its proper divisors (78762107).

226000645 is a wasteful number, since it uses less digits than its factorization.

226000645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151212.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 226000645 is about 15033.3178307385. The cubic root of 226000645 is about 609.1205143639.

The spelling of 226000645 in words is "two hundred twenty-six million, six hundred forty-five", and thus it is an aban number.