92223149 has 2 divisors, whose sum is σ = 92223150. Its totient is φ = 92223148.

The previous prime is 92223137. The next prime is 92223179. The reversal of 92223149 is 94132229.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62520649 + 29702500 = 7907^2 + 5450^2 .

It is an emirp because it is prime and its reverse (94132229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92223149 - 2⁴ = 92223133 is a prime.

It is a super-2 number, since 2×92223149² = 17010218422952402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92223119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46111574 + 46111575.

It is an arithmetic number, because the mean of its divisors is an integer number (46111575).

Almost surely, 2^92223149 is an apocalyptic number.

It is an amenable number.

92223149 is a deficient number, since it is larger than the sum of its proper divisors (1).

92223149 is an equidigital number, since it uses as much as digits as its factorization.

92223149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 92223149 is about 9603.2884471935. The cubic root of 92223149 is about 451.8004395510.

The spelling of 92223149 in words is "ninety-two million, two hundred twenty-three thousand, one hundred forty-nine".