115622233 has 2 divisors, whose sum is σ = 115622234. Its totient is φ = 115622232.

The previous prime is 115622207. The next prime is 115622261. The reversal of 115622233 is 332226511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59552089 + 56070144 = 7717^2 + 7488^2 .

It is an emirp because it is prime and its reverse (332226511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115622233 - 2⁹ = 115621721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115622198 and 115622207.

It is not a weakly prime, because it can be changed into another prime (115662233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57811116 + 57811117.

It is an arithmetic number, because the mean of its divisors is an integer number (57811117).

Almost surely, 2^115622233 is an apocalyptic number.

It is an amenable number.

115622233 is a deficient number, since it is larger than the sum of its proper divisors (1).

115622233 is an equidigital number, since it uses as much as digits as its factorization.

115622233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 115622233 is about 10752.7779201470. Note that the first 3 decimals coincide. The cubic root of 115622233 is about 487.1699039081.

Adding to 115622233 its reverse (332226511), we get a palindrome (447848744).

The spelling of 115622233 in words is "one hundred fifteen million, six hundred twenty-two thousand, two hundred thirty-three".