97222 has 4 divisors (see below), whose sum is σ = 145836. Its totient is φ = 48610.

The previous prime is 97213. The next prime is 97231. The reversal of 97222 is 22279.

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

It is an interprime number because it is at equal distance from previous prime (97213) and next prime (97231).

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 97193 and 97202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24304 + ... + 24307.

It is an arithmetic number, because the mean of its divisors is an integer number (36459).

2⁹⁷²²² is an apocalyptic number.

97222 is a deficient number, since it is larger than the sum of its proper divisors (48614).

97222 is a wasteful number, since it uses less digits than its factorization.

97222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48613.

The product of its digits is 504, while the sum is 22.

The square root of 97222 is about 311.8044258826. The cubic root of 97222 is about 45.9820345724.

The spelling of 97222 in words is "ninety-seven thousand, two hundred twenty-two".