97868222 has 4 divisors (see below), whose sum is σ = 146802336. Its totient is φ = 48934110.

The previous prime is 97868213. The next prime is 97868249. The reversal of 97868222 is 22286879.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24467054 + ... + 24467057.

It is an arithmetic number, because the mean of its divisors is an integer number (36700584).

Almost surely, 2^97868222 is an apocalyptic number.

97868222 is a deficient number, since it is larger than the sum of its proper divisors (48934114).

97868222 is a wasteful number, since it uses less digits than its factorization.

97868222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48934113.

The product of its digits is 193536, while the sum is 44.

The square root of 97868222 is about 9892.8369035378. The cubic root of 97868222 is about 460.8368854651.

The spelling of 97868222 in words is "ninety-seven million, eight hundred sixty-eight thousand, two hundred twenty-two".