97222065 has 32 divisors (see below), whose sum is σ = 170398080. Its totient is φ = 47115264.

The previous prime is 97222001. The next prime is 97222079. The reversal of 97222065 is 56022279.

It is a happy number.

It is not a de Polignac number, because 97222065 - 2⁶ = 97222001 is a prime.

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 in 31 ways as a sum of consecutive naturals, for example, 822 + ... + 13968.

It is an arithmetic number, because the mean of its divisors is an integer number (5324940).

Almost surely, 2^97222065 is an apocalyptic number.

It is an amenable number.

97222065 is a deficient number, since it is larger than the sum of its proper divisors (73176015).

97222065 is a wasteful number, since it uses less digits than its factorization.

97222065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13201.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 97222065 is about 9860.1249992077. The cubic root of 97222065 is about 459.8204481981.

The spelling of 97222065 in words is "ninety-seven million, two hundred twenty-two thousand, sixty-five".