226217726 has 32 divisors (see below), whose sum is σ = 402554880. Its totient is φ = 93297600.

The previous prime is 226217713. The next prime is 226217731. The reversal of 226217726 is 627712622.

It is a super-2 number, since 2×226217726² = 102348919113222152, which contains 22 as substring.

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, 81530 + ... + 84258.

It is an arithmetic number, because the mean of its divisors is an integer number (12579840).

Almost surely, 2^226217726 is an apocalyptic number.

226217726 is a deficient number, since it is larger than the sum of its proper divisors (176337154).

226217726 is a wasteful number, since it uses less digits than its factorization.

226217726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960.

The product of its digits is 28224, while the sum is 35.

The square root of 226217726 is about 15040.5360941690. The cubic root of 226217726 is about 609.3154786694.

The spelling of 226217726 in words is "two hundred twenty-six million, two hundred seventeen thousand, seven hundred twenty-six".