922212799 has 2 divisors, whose sum is σ = 922212800. Its totient is φ = 922212798.

The previous prime is 922212779. The next prime is 922212881. The reversal of 922212799 is 997212229.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 922212799 - 2¹⁵ = 922180031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (922212779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461106399 + 461106400.

It is an arithmetic number, because the mean of its divisors is an integer number (461106400).

Almost surely, 2^922212799 is an apocalyptic number.

922212799 is a deficient number, since it is larger than the sum of its proper divisors (1).

922212799 is an equidigital number, since it uses as much as digits as its factorization.

922212799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 922212799 is about 30367.9567801326. The cubic root of 922212799 is about 973.3679640547.

The spelling of 922212799 in words is "nine hundred twenty-two million, two hundred twelve thousand, seven hundred ninety-nine".