268619422 has 4 divisors (see below), whose sum is σ = 402929136. Its totient is φ = 134309710.

The previous prime is 268619399. The next prime is 268619441. The reversal of 268619422 is 224916862.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×268619422² = 144312787751228168, 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 as a sum of consecutive naturals, namely, 67154854 + ... + 67154857.

It is an arithmetic number, because the mean of its divisors is an integer number (100732284).

Almost surely, 2^268619422 is an apocalyptic number.

268619422 is a deficient number, since it is larger than the sum of its proper divisors (134309714).

268619422 is a wasteful number, since it uses less digits than its factorization.

268619422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134309713.

The product of its digits is 82944, while the sum is 40.

The square root of 268619422 is about 16389.6132352170. The cubic root of 268619422 is about 645.2269073262.

The spelling of 268619422 in words is "two hundred sixty-eight million, six hundred nineteen thousand, four hundred twenty-two".