472229233 has 4 divisors (see below), whose sum is σ = 539690560. Its totient is φ = 404767908.

The previous prime is 472229209. The next prime is 472229269. The reversal of 472229233 is 332922274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 472229233 - 2⁵ = 472229201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472229203) 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, 33730653 + ... + 33730666.

It is an arithmetic number, because the mean of its divisors is an integer number (134922640).

Almost surely, 2^472229233 is an apocalyptic number.

It is an amenable number.

472229233 is a deficient number, since it is larger than the sum of its proper divisors (67461327).

472229233 is an equidigital number, since it uses as much as digits as its factorization.

472229233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67461326.

The product of its digits is 36288, while the sum is 34.

The square root of 472229233 is about 21730.8359940431. The cubic root of 472229233 is about 778.7253084313.

The spelling of 472229233 in words is "four hundred seventy-two million, two hundred twenty-nine thousand, two hundred thirty-three".