922099249 has 2 divisors, whose sum is σ = 922099250. Its totient is φ = 922099248.

The previous prime is 922099231. The next prime is 922099253. The reversal of 922099249 is 942990229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 553190400 + 368908849 = 23520^2 + 19207^2 .

It is an emirp because it is prime and its reverse (942990229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 922099249 - 2²⁵ = 888544817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 922099199 and 922099208.

It is not a weakly prime, because it can be changed into another prime (922099219) 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, 461049624 + 461049625.

It is an arithmetic number, because the mean of its divisors is an integer number (461049625).

Almost surely, 2^922099249 is an apocalyptic number.

It is an amenable number.

922099249 is a deficient number, since it is larger than the sum of its proper divisors (1).

922099249 is an equidigital number, since it uses as much as digits as its factorization.

922099249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 922099249 is about 30366.0871532702. The cubic root of 922099249 is about 973.3280128746.

The spelling of 922099249 in words is "nine hundred twenty-two million, ninety-nine thousand, two hundred forty-nine".