226088864 has 12 divisors (see below), whose sum is σ = 445112514. Its totient is φ = 113044416.

The previous prime is 226088813. The next prime is 226088867. The reversal of 226088864 is 468880622.

It can be written as a sum of positive squares in only one way, i.e., 151093264 + 74995600 = 12292^2 + 8660^2 .

It is a super-2 number, since 2×226088864² = 102232348849620992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (226088867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532607 + ... + 3532670.

Almost surely, 2^226088864 is an apocalyptic number.

It is an amenable number.

226088864 is a deficient number, since it is larger than the sum of its proper divisors (219023650).

226088864 is an equidigital number, since it uses as much as digits as its factorization.

226088864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065287 (or 7065279 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 226088864 is about 15036.2516605702. The cubic root of 226088864 is about 609.1997604685.

The spelling of 226088864 in words is "two hundred twenty-six million, eighty-eight thousand, eight hundred sixty-four".