472223867 has 2 divisors, whose sum is σ = 472223868. Its totient is φ = 472223866.

The previous prime is 472223863. The next prime is 472223887. The reversal of 472223867 is 768322274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472223867 - 2² = 472223863 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472223863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236111933 + 236111934.

It is an arithmetic number, because the mean of its divisors is an integer number (236111934).

Almost surely, 2^472223867 is an apocalyptic number.

472223867 is a deficient number, since it is larger than the sum of its proper divisors (1).

472223867 is an equidigital number, since it uses as much as digits as its factorization.

472223867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 41.

The square root of 472223867 is about 21730.7125285850. The cubic root of 472223867 is about 778.7223588357.

The spelling of 472223867 in words is "four hundred seventy-two million, two hundred twenty-three thousand, eight hundred sixty-seven".