1022208799 has 2 divisors, whose sum is σ = 1022208800. Its totient is φ = 1022208798.

The previous prime is 1022208743. The next prime is 1022208821. The reversal of 1022208799 is 9978022201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022208799 - 2¹¹ = 1022206751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022208709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511104399 + 511104400.

It is an arithmetic number, because the mean of its divisors is an integer number (511104400).

Almost surely, 2^1022208799 is an apocalyptic number.

1022208799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022208799 is an equidigital number, since it uses as much as digits as its factorization.

1022208799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1022208799 is about 31972.0002345803. Note that the first 3 decimals coincide. The cubic root of 1022208799 is about 1007.3487959086.

The spelling of 1022208799 in words is "one billion, twenty-two million, two hundred eight thousand, seven hundred ninety-nine".