76222268 has 12 divisors (see below), whose sum is σ = 135906120. Its totient is φ = 37391952.

The previous prime is 76222247. The next prime is 76222313. The reversal of 76222268 is 86222267.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179558 + ... + 179981.

It is an arithmetic number, because the mean of its divisors is an integer number (11325510).

Almost surely, 2^76222268 is an apocalyptic number.

It is an amenable number.

76222268 is a deficient number, since it is larger than the sum of its proper divisors (59683852).

76222268 is a wasteful number, since it uses less digits than its factorization.

76222268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359596 (or 359594 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 76222268 is about 8730.5365241777. The cubic root of 76222268 is about 423.9948898755.

Subtracting 76222268 from its reverse (86222267), we obtain a palindrome (9999999).

The spelling of 76222268 in words is "seventy-six million, two hundred twenty-two thousand, two hundred sixty-eight".