2800223997 has 8 divisors (see below), whose sum is σ = 3734254656. Its totient is φ = 1866504672.

The previous prime is 2800223981. The next prime is 2800224013. The reversal of 2800223997 is 7993220082.

It is an interprime number because it is at equal distance from previous prime (2800223981) and next prime (2800224013).

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

It is not a de Polignac number, because 2800223997 - 2⁴ = 2800223981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800223927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55968 + ... + 93449.

It is an arithmetic number, because the mean of its divisors is an integer number (466781832).

Almost surely, 2^2800223997 is an apocalyptic number.

It is an amenable number.

2800223997 is a deficient number, since it is larger than the sum of its proper divisors (934030659).

2800223997 is a wasteful number, since it uses less digits than its factorization.

2800223997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155667.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 2800223997 is about 52917.1427516641. The cubic root of 2800223997 is about 1409.4973305006.

The spelling of 2800223997 in words is "two billion, eight hundred million, two hundred twenty-three thousand, nine hundred ninety-seven".