97221201 has 24 divisors (see below), whose sum is σ = 162843072. Its totient is φ = 50503200.

The previous prime is 97221191. The next prime is 97221217. The reversal of 97221201 is 10212279.

It is not a de Polignac number, because 97221201 - 2⁹ = 97220689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97221281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16590 + ... + 21671.

It is an arithmetic number, because the mean of its divisors is an integer number (6785128).

Almost surely, 2^97221201 is an apocalyptic number.

It is an amenable number.

97221201 is a deficient number, since it is larger than the sum of its proper divisors (65621871).

97221201 is a wasteful number, since it uses less digits than its factorization.

97221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38293 (or 38282 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 97221201 is about 9860.0811862783. The cubic root of 97221201 is about 459.8190860724.

The spelling of 97221201 in words is "ninety-seven million, two hundred twenty-one thousand, two hundred one".