182224897 has 4 divisors (see below), whose sum is σ = 183140800. Its totient is φ = 181308996.

The previous prime is 182224891. The next prime is 182224901. The reversal of 182224897 is 798422281.

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: 798422281 = 239 ⋅3340679.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182224897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (182224891) 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, 457653 + ... + 458050.

It is an arithmetic number, because the mean of its divisors is an integer number (45785200).

Almost surely, 2^182224897 is an apocalyptic number.

It is an amenable number.

182224897 is a deficient number, since it is larger than the sum of its proper divisors (915903).

182224897 is an equidigital number, since it uses as much as digits as its factorization.

182224897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915902.

The product of its digits is 129024, while the sum is 43.

The square root of 182224897 is about 13499.0702272416. The cubic root of 182224897 is about 566.9384401479.

The spelling of 182224897 in words is "one hundred eighty-two million, two hundred twenty-four thousand, eight hundred ninety-seven".