76698222 has 8 divisors (see below), whose sum is σ = 153396456. Its totient is φ = 25566072.

The previous prime is 76698199. The next prime is 76698233. The reversal of 76698222 is 22289667.

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

76698222 is an admirable number.

It is a super-2 number, since 2×76698222² = 11765234515922568, 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 3 ways as a sum of consecutive naturals, for example, 6391513 + ... + 6391524.

It is an arithmetic number, because the mean of its divisors is an integer number (19174557).

Almost surely, 2^76698222 is an apocalyptic number.

76698222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76698222 is a wasteful number, since it uses less digits than its factorization.

76698222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783042.

The product of its digits is 145152, while the sum is 42.

The square root of 76698222 is about 8757.7521088462. The cubic root of 76698222 is about 424.8755751104.

The spelling of 76698222 in words is "seventy-six million, six hundred ninety-eight thousand, two hundred twenty-two".