268422215 has 8 divisors (see below), whose sum is σ = 339059760. Its totient is φ = 203435712.

The previous prime is 268422181. The next prime is 268422221. The reversal of 268422215 is 512224862.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268422215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412654 + ... + 1412843.

It is an arithmetic number, because the mean of its divisors is an integer number (42382470).

Almost surely, 2^268422215 is an apocalyptic number.

268422215 is a deficient number, since it is larger than the sum of its proper divisors (70637545).

268422215 is a wasteful number, since it uses less digits than its factorization.

268422215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825521.

The product of its digits is 15360, while the sum is 32.

The square root of 268422215 is about 16383.5959117649. The cubic root of 268422215 is about 645.0689708510.

The spelling of 268422215 in words is "two hundred sixty-eight million, four hundred twenty-two thousand, two hundred fifteen".