1122220799 has 8 divisors (see below), whose sum is σ = 1313819808. Its totient is φ = 938442240.

The previous prime is 1122220753. The next prime is 1122220811. The reversal of 1122220799 is 9970222211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122220799 - 2⁸ = 1122220543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122220709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954802 + ... + 1955375.

It is an arithmetic number, because the mean of its divisors is an integer number (164227476).

Almost surely, 2^1122220799 is an apocalyptic number.

1122220799 is a deficient number, since it is larger than the sum of its proper divisors (191599009).

1122220799 is an equidigital number, since it uses as much as digits as its factorization.

1122220799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910225.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1122220799 is about 33499.5641613440. The cubic root of 1122220799 is about 1039.1847651520.

The spelling of 1122220799 in words is "one billion, one hundred twenty-two million, two hundred twenty thousand, seven hundred ninety-nine".