97224317 has 4 divisors (see below), whose sum is σ = 98187036. Its totient is φ = 96261600.

The previous prime is 97224307. The next prime is 97224359. The reversal of 97224317 is 71342279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71342279 = 409 ⋅174431.

It can be written as a sum of positive squares in 2 ways, for example, as 95922436 + 1301881 = 9794^2 + 1141^2 .

It is a cyclic number.

It is not a de Polignac number, because 97224317 - 2²⁶ = 30115453 is a prime.

It is a super-2 number, since 2×97224317² = 18905135632232978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97224307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481208 + ... + 481409.

It is an arithmetic number, because the mean of its divisors is an integer number (24546759).

Almost surely, 2^97224317 is an apocalyptic number.

It is an amenable number.

97224317 is a deficient number, since it is larger than the sum of its proper divisors (962719).

97224317 is a wasteful number, since it uses less digits than its factorization.

97224317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962718.

The product of its digits is 21168, while the sum is 35.

The square root of 97224317 is about 9860.2391958816. The cubic root of 97224317 is about 459.8239985158.

The spelling of 97224317 in words is "ninety-seven million, two hundred twenty-four thousand, three hundred seventeen".