2205965998 has 8 divisors (see below), whose sum is σ = 3314745720. Its totient is φ = 1101050760.

The previous prime is 2205965981. The next prime is 2205966017. The reversal of 2205965998 is 8995695022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964693 + ... + 966976.

It is an arithmetic number, because the mean of its divisors is an integer number (414343215).

Almost surely, 2^2205965998 is an apocalyptic number.

2205965998 is a deficient number, since it is larger than the sum of its proper divisors (1108779722).

2205965998 is a wasteful number, since it uses less digits than its factorization.

2205965998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932242.

The product of its (nonzero) digits is 3499200, while the sum is 55.

The square root of 2205965998 is about 46967.7122925952. The cubic root of 2205965998 is about 1301.7660411787.

The spelling of 2205965998 in words is "two billion, two hundred five million, nine hundred sixty-five thousand, nine hundred ninety-eight".