922297249 has 2 divisors, whose sum is σ = 922297250. Its totient is φ = 922297248.

The previous prime is 922297223. The next prime is 922297253. The reversal of 922297249 is 942792229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 683038225 + 239259024 = 26135^2 + 15468^2 .

It is a cyclic number.

It is not a de Polignac number, because 922297249 - 2¹⁹ = 921772961 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 922297199 and 922297208.

It is not a weakly prime, because it can be changed into another prime (922294249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461148624 + 461148625.

It is an arithmetic number, because the mean of its divisors is an integer number (461148625).

Almost surely, 2^922297249 is an apocalyptic number.

It is an amenable number.

922297249 is a deficient number, since it is larger than the sum of its proper divisors (1).

922297249 is an equidigital number, since it uses as much as digits as its factorization.

922297249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 922297249 is about 30369.3471941693. The cubic root of 922297249 is about 973.3976746290.

The spelling of 922297249 in words is "nine hundred twenty-two million, two hundred ninety-seven thousand, two hundred forty-nine".