1198622799 has 32 divisors (see below), whose sum is σ = 1941626880. Its totient is φ = 724766400.

The previous prime is 1198622779. The next prime is 1198622849. The reversal of 1198622799 is 9972268911.

1198622799 is a `hidden beast` number, since 1 + 1 + 9 + 8 + 622 + 7 + 9 + 9 = 666.

It is not a de Polignac number, because 1198622799 - 2¹⁶ = 1198557263 is a prime.

It is a super-2 number, since 2×1198622799² = 2873393228565188802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198622729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131314 + ... + 140144.

It is an arithmetic number, because the mean of its divisors is an integer number (60675840).

Almost surely, 2^1198622799 is an apocalyptic number.

1198622799 is a deficient number, since it is larger than the sum of its proper divisors (743004081).

1198622799 is a wasteful number, since it uses less digits than its factorization.

1198622799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9308 (or 9302 counting only the distinct ones).

The product of its digits is 979776, while the sum is 54.

The square root of 1198622799 is about 34621.1322605140. The cubic root of 1198622799 is about 1062.2518873299.

The spelling of 1198622799 in words is "one billion, one hundred ninety-eight million, six hundred twenty-two thousand, seven hundred ninety-nine".