226904623 has 4 divisors (see below), whose sum is σ = 247532328. Its totient is φ = 206276920.

The previous prime is 226904599. The next prime is 226904663. The reversal of 226904623 is 326409622.

It is a happy number.

226904623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226904623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226904663) 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, 10313836 + ... + 10313857.

It is an arithmetic number, because the mean of its divisors is an integer number (61883082).

Almost surely, 2^226904623 is an apocalyptic number.

226904623 is a deficient number, since it is larger than the sum of its proper divisors (20627705).

226904623 is a wasteful number, since it uses less digits than its factorization.

226904623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20627704.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 226904623 is about 15063.3536438603. The cubic root of 226904623 is about 609.9315725447.

The spelling of 226904623 in words is "two hundred twenty-six million, nine hundred four thousand, six hundred twenty-three".