92228231 has 2 divisors, whose sum is σ = 92228232. Its totient is φ = 92228230.

The previous prime is 92228221. The next prime is 92228239. The reversal of 92228231 is 13282229.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 92228231 - 2²² = 88033927 is a prime.

It is a super-2 number, since 2×92228231² = 17012093186778722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 92228194 and 92228203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92228239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46114115 + 46114116.

It is an arithmetic number, because the mean of its divisors is an integer number (46114116).

Almost surely, 2^92228231 is an apocalyptic number.

92228231 is a deficient number, since it is larger than the sum of its proper divisors (1).

92228231 is an equidigital number, since it uses as much as digits as its factorization.

92228231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 92228231 is about 9603.5530404117. The cubic root of 92228231 is about 451.8087382905.

The spelling of 92228231 in words is "ninety-two million, two hundred twenty-eight thousand, two hundred thirty-one".