226668946 has 8 divisors (see below), whose sum is σ = 388575360. Its totient is φ = 97143828.

The previous prime is 226668899. The next prime is 226668971. The reversal of 226668946 is 649866622.

It is a happy number.

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

It is a super-2 number, since 2×226668946² = 102757622161501832, 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 226668946.

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, 8095306 + ... + 8095333.

It is an arithmetic number, because the mean of its divisors is an integer number (48571920).

Almost surely, 2^226668946 is an apocalyptic number.

226668946 is a deficient number, since it is larger than the sum of its proper divisors (161906414).

226668946 is a wasteful number, since it uses less digits than its factorization.

226668946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16190648.

The product of its digits is 1492992, while the sum is 49.

The square root of 226668946 is about 15055.5287519237. The cubic root of 226668946 is about 609.7203286630.

The spelling of 226668946 in words is "two hundred twenty-six million, six hundred sixty-eight thousand, nine hundred forty-six".