92228239 has 2 divisors, whose sum is σ = 92228240. Its totient is φ = 92228238.

The previous prime is 92228231. The next prime is 92228243. The reversal of 92228239 is 93282229.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 92228239 - 2³ = 92228231 is a prime.

It is a super-2 number, since 2×92228239² = 17012096138082242, which contains 22 as substring.

It is equal to p_5338675 and since 92228239 and 5338675 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 92228198 and 92228207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92228231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46114119 + 46114120.

It is an arithmetic number, because the mean of its divisors is an integer number (46114120).

Almost surely, 2^92228239 is an apocalyptic number.

92228239 is a deficient number, since it is larger than the sum of its proper divisors (1).

92228239 is an equidigital number, since it uses as much as digits as its factorization.

92228239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 92228239 is about 9603.5534569242. The cubic root of 92228239 is about 451.8087513540.

It can be divided in two parts, 922 and 28239, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 92228239 in words is "ninety-two million, two hundred twenty-eight thousand, two hundred thirty-nine".