268252222 has 16 divisors (see below), whose sum is σ = 484064640. Its totient is φ = 108914328.

The previous prime is 268252213. The next prime is 268252223. The reversal of 268252222 is 222252862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268252223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503968 + ... + 504499.

It is an arithmetic number, because the mean of its divisors is an integer number (30254040).

Almost surely, 2^268252222 is an apocalyptic number.

268252222 is a deficient number, since it is larger than the sum of its proper divisors (215812418).

268252222 is a wasteful number, since it uses less digits than its factorization.

268252222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008495.

The product of its digits is 15360, while the sum is 31.

The square root of 268252222 is about 16378.4071875137. The cubic root of 268252222 is about 644.9327670641.

The spelling of 268252222 in words is "two hundred sixty-eight million, two hundred fifty-two thousand, two hundred twenty-two".