470222247 has 8 divisors (see below), whose sum is σ = 683959680. Its totient is φ = 284983160.

The previous prime is 470222239. The next prime is 470222251. The reversal of 470222247 is 742222074.

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

It is not a de Polignac number, because 470222247 - 2³ = 470222239 is a prime.

It is a super-2 number, since 2×470222247² = 442217923147458018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470222257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7124547 + ... + 7124612.

It is an arithmetic number, because the mean of its divisors is an integer number (85494960).

Almost surely, 2^470222247 is an apocalyptic number.

470222247 is a deficient number, since it is larger than the sum of its proper divisors (213737433).

470222247 is a wasteful number, since it uses less digits than its factorization.

470222247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14249173.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 470222247 is about 21684.6085277092. The cubic root of 470222247 is about 777.6205412029.

The spelling of 470222247 in words is "four hundred seventy million, two hundred twenty-two thousand, two hundred forty-seven".