97222870 has 8 divisors (see below), whose sum is σ = 175001184. Its totient is φ = 38889144.

The previous prime is 97222841. The next prime is 97222889. The reversal of 97222870 is 7822279.

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

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, 4861134 + ... + 4861153.

It is an arithmetic number, because the mean of its divisors is an integer number (21875148).

Almost surely, 2^97222870 is an apocalyptic number.

97222870 is a deficient number, since it is larger than the sum of its proper divisors (77778314).

97222870 is a wasteful number, since it uses less digits than its factorization.

97222870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722294.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 97222870 is about 9860.1658201067. The cubic root of 97222870 is about 459.8217173011.

The spelling of 97222870 in words is "ninety-seven million, two hundred twenty-two thousand, eight hundred seventy".