922229393 has 2 divisors, whose sum is σ = 922229394. Its totient is φ = 922229392.

The previous prime is 922229383. The next prime is 922229401. The reversal of 922229393 is 393922229.

922229393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 470369344 + 451860049 = 21688^2 + 21257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-922229393 is a prime.

It is a super-4 number, since 4×922229393⁴ (a number of 37 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 922229393.

It is not a weakly prime, because it can be changed into another prime (922229383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461114696 + 461114697.

It is an arithmetic number, because the mean of its divisors is an integer number (461114697).

Almost surely, 2^922229393 is an apocalyptic number.

It is an amenable number.

922229393 is a deficient number, since it is larger than the sum of its proper divisors (1).

922229393 is an equidigital number, since it uses as much as digits as its factorization.

922229393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 41.

The square root of 922229393 is about 30368.2299945189. The cubic root of 922229393 is about 973.3738021762.

The spelling of 922229393 in words is "nine hundred twenty-two million, two hundred twenty-nine thousand, three hundred ninety-three".