1022044099 has 2 divisors, whose sum is σ = 1022044100. Its totient is φ = 1022044098.

The previous prime is 1022044091. The next prime is 1022044109. The reversal of 1022044099 is 9904402201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022044099 - 2³ = 1022044091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022044099.

It is not a weakly prime, because it can be changed into another prime (1022044091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511022049 + 511022050.

It is an arithmetic number, because the mean of its divisors is an integer number (511022050).

Almost surely, 2^1022044099 is an apocalyptic number.

1022044099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022044099 is an equidigital number, since it uses as much as digits as its factorization.

1022044099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1022044099 is about 31969.4244396110. The cubic root of 1022044099 is about 1007.2946910922.

The spelling of 1022044099 in words is "one billion, twenty-two million, forty-four thousand, ninety-nine".