226406947 has 8 divisors (see below), whose sum is σ = 244455120. Its totient is φ = 208449120.

The previous prime is 226406933. The next prime is 226406951. The reversal of 226406947 is 749604622.

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

It is a cyclic number.

It is not a de Polignac number, because 226406947 - 2²⁷ = 92189219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226407947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17329 + ... + 27442.

It is an arithmetic number, because the mean of its divisors is an integer number (30556890).

Almost surely, 2^226406947 is an apocalyptic number.

226406947 is a deficient number, since it is larger than the sum of its proper divisors (18048173).

226406947 is a wasteful number, since it uses less digits than its factorization.

226406947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45173.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 226406947 is about 15046.8251468541. The cubic root of 226406947 is about 609.4853196963.

The spelling of 226406947 in words is "two hundred twenty-six million, four hundred six thousand, nine hundred forty-seven".