226309826 has 8 divisors (see below), whose sum is σ = 339981840. Its totient is φ = 112982548.

The previous prime is 226309819. The next prime is 226309847. The reversal of 226309826 is 628903622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×226309826² = 102432274688300552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226309826.

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, 84536 + ... + 87171.

It is an arithmetic number, because the mean of its divisors is an integer number (42497730).

Almost surely, 2^226309826 is an apocalyptic number.

226309826 is a deficient number, since it is larger than the sum of its proper divisors (113672014).

226309826 is a wasteful number, since it uses less digits than its factorization.

226309826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172368.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 226309826 is about 15043.5975085749. The cubic root of 226309826 is about 609.3981576332.

The spelling of 226309826 in words is "two hundred twenty-six million, three hundred nine thousand, eight hundred twenty-six".