226896545 has 4 divisors (see below), whose sum is σ = 272275860. Its totient is φ = 181517232.

The previous prime is 226896503. The next prime is 226896559. The reversal of 226896545 is 545698622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62236321 + 164660224 = 7889^2 + 12832^2 .

It is a cyclic number.

It is not a de Polignac number, because 226896545 - 2²² = 222702241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226896545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22689650 + ... + 22689659.

It is an arithmetic number, because the mean of its divisors is an integer number (68068965).

Almost surely, 2^226896545 is an apocalyptic number.

It is an amenable number.

226896545 is a deficient number, since it is larger than the sum of its proper divisors (45379315).

226896545 is an equidigital number, since it uses as much as digits as its factorization.

226896545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45379314.

The product of its digits is 1036800, while the sum is 47.

The square root of 226896545 is about 15063.0855072923. The cubic root of 226896545 is about 609.9243344291.

The spelling of 226896545 in words is "two hundred twenty-six million, eight hundred ninety-six thousand, five hundred forty-five".