64111226 has 4 divisors (see below), whose sum is σ = 96166842. Its totient is φ = 32055612.

The previous prime is 64111213. The next prime is 64111231. The reversal of 64111226 is 62211146.

64111226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 61858225 + 2253001 = 7865^2 + 1501^2 .

It is a super-2 number, since 2×64111226² = 8220498598446152, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16027805 + ... + 16027808.

Almost surely, 2^64111226 is an apocalyptic number.

64111226 is a deficient number, since it is larger than the sum of its proper divisors (32055616).

64111226 is a wasteful number, since it uses less digits than its factorization.

64111226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32055615.

The product of its digits is 576, while the sum is 23.

The square root of 64111226 is about 8006.9486073035. The cubic root of 64111226 is about 400.2315867264.

The spelling of 64111226 in words is "sixty-four million, one hundred eleven thousand, two hundred twenty-six".