1000223799 has 8 divisors (see below), whose sum is σ = 1333781760. Its totient is φ = 666740856.

The previous prime is 1000223759. The next prime is 1000223801. The reversal of 1000223799 is 9973220001.

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

It is a de Polignac number, because none of the positive numbers 2^k-1000223799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000223729) 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, 31924 + ... + 54950.

It is an arithmetic number, because the mean of its divisors is an integer number (166722720).

Almost surely, 2^1000223799 is an apocalyptic number.

1000223799 is a deficient number, since it is larger than the sum of its proper divisors (333557961).

1000223799 is a wasteful number, since it uses less digits than its factorization.

1000223799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37509.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 1000223799 is about 31626.3149766140. The cubic root of 1000223799 is about 1000.0745941022.

The spelling of 1000223799 in words is "one billion, two hundred twenty-three thousand, seven hundred ninety-nine".