247895222 has 8 divisors (see below), whose sum is σ = 377080272. Its totient is φ = 122201800.

The previous prime is 247895213. The next prime is 247895231. The reversal of 247895222 is 222598742.

It is an interprime number because it is at equal distance from previous prime (247895213) and next prime (247895231).

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

It is a super-2 number, since 2×247895222² = 122904082180858568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 247895222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872729 + ... + 873012.

It is an arithmetic number, because the mean of its divisors is an integer number (47135034).

Almost surely, 2^247895222 is an apocalyptic number.

247895222 is a deficient number, since it is larger than the sum of its proper divisors (129185050).

247895222 is a wasteful number, since it uses less digits than its factorization.

247895222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745814.

The product of its digits is 161280, while the sum is 41.

The square root of 247895222 is about 15744.6886917462. The cubic root of 247895222 is about 628.1876374818.

The spelling of 247895222 in words is "two hundred forty-seven million, eight hundred ninety-five thousand, two hundred twenty-two".