95220031 has 2 divisors, whose sum is σ = 95220032. Its totient is φ = 95220030.

The previous prime is 95219989. The next prime is 95220091. The reversal of 95220031 is 13002259.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 95220031 - 2¹³ = 95211839 is a prime.

It is a super-2 number, since 2×95220031² = 18133708607281922, 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 = 95219984 and 95220011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95220091) 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, 47610015 + 47610016.

It is an arithmetic number, because the mean of its divisors is an integer number (47610016).

Almost surely, 2^95220031 is an apocalyptic number.

95220031 is a deficient number, since it is larger than the sum of its proper divisors (1).

95220031 is an equidigital number, since it uses as much as digits as its factorization.

95220031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 95220031 is about 9758.0751688025. The cubic root of 95220031 is about 456.6422656139.

The spelling of 95220031 in words is "ninety-five million, two hundred twenty thousand, thirty-one".