226974847 has 4 divisors (see below), whose sum is σ = 247608936. Its totient is φ = 206340760.

The previous prime is 226974827. The next prime is 226974857. The reversal of 226974847 is 748479622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 226974847 - 2⁷ = 226974719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226974847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226974827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10317028 + ... + 10317049.

It is an arithmetic number, because the mean of its divisors is an integer number (61902234).

Almost surely, 2^226974847 is an apocalyptic number.

226974847 is a deficient number, since it is larger than the sum of its proper divisors (20634089).

226974847 is a wasteful number, since it uses less digits than its factorization.

226974847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20634088.

The product of its digits is 1354752, while the sum is 49.

The square root of 226974847 is about 15065.6844185719. The cubic root of 226974847 is about 609.9944879910.

The spelling of 226974847 in words is "two hundred twenty-six million, nine hundred seventy-four thousand, eight hundred forty-seven".