99252227 has 2 divisors, whose sum is σ = 99252228. Its totient is φ = 99252226.

The previous prime is 99252217. The next prime is 99252233. The reversal of 99252227 is 72225299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99252227 - 2⁴ = 99252211 is a prime.

It is not a weakly prime, because it can be changed into another prime (99252217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49626113 + 49626114.

It is an arithmetic number, because the mean of its divisors is an integer number (49626114).

Almost surely, 2^99252227 is an apocalyptic number.

99252227 is a deficient number, since it is larger than the sum of its proper divisors (1).

99252227 is an equidigital number, since it uses as much as digits as its factorization.

99252227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 99252227 is about 9962.5411918847. The cubic root of 99252227 is about 462.9990359282. Note that the first 3 decimals are identical.

The spelling of 99252227 in words is "ninety-nine million, two hundred fifty-two thousand, two hundred twenty-seven".