247053222 has 24 divisors (see below), whose sum is σ = 576458064. Its totient is φ = 76016304.

The previous prime is 247053199. The next prime is 247053239. The reversal of 247053222 is 222350742.

It is a super-2 number, since 2×247053222² = 122070589001162568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 527658 + ... + 528125.

It is an arithmetic number, because the mean of its divisors is an integer number (24019086).

Almost surely, 2^247053222 is an apocalyptic number.

247053222 is an abundant number, since it is smaller than the sum of its proper divisors (329404842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

247053222 is a wasteful number, since it uses less digits than its factorization.

247053222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055804 (or 1055801 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 247053222 is about 15717.9267716833. The cubic root of 247053222 is about 627.4755974278.

The spelling of 247053222 in words is "two hundred forty-seven million, fifty-three thousand, two hundred twenty-two".