97224541 has 4 divisors (see below), whose sum is σ = 97315072. Its totient is φ = 97134012.

The previous prime is 97224511. The next prime is 97224557. The reversal of 97224541 is 14542279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14542279 = 23 ⋅632273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97224541 is a prime.

It is a super-2 number, since 2×97224541² = 18905222745321362, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 97224541 parts by 13944 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97224497 and 97224506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97224511) 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, 43635 + ... + 45808.

It is an arithmetic number, because the mean of its divisors is an integer number (24328768).

Almost surely, 2^97224541 is an apocalyptic number.

It is an amenable number.

97224541 is a deficient number, since it is larger than the sum of its proper divisors (90531).

97224541 is a wasteful number, since it uses less digits than its factorization.

97224541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90530.

The product of its digits is 20160, while the sum is 34.

The square root of 97224541 is about 9860.2505546259. The cubic root of 97224541 is about 459.8243516528.

The spelling of 97224541 in words is "ninety-seven million, two hundred twenty-four thousand, five hundred forty-one".