2204666123 has 4 divisors (see below), whose sum is σ = 2405090328. Its totient is φ = 2004241920.

The previous prime is 2204666099. The next prime is 2204666129. The reversal of 2204666123 is 3216664022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2204666123 - 2⁸ = 2204665867 is a prime.

It is a super-2 number, since 2×2204666123² = 9721105427807702258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204666123.

It is not an unprimeable number, because it can be changed into a prime (2204666129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100212086 + ... + 100212107.

It is an arithmetic number, because the mean of its divisors is an integer number (601272582).

Almost surely, 2^2204666123 is an apocalyptic number.

2204666123 is a deficient number, since it is larger than the sum of its proper divisors (200424205).

2204666123 is a wasteful number, since it uses less digits than its factorization.

2204666123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200424204.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2204666123 is about 46953.8722897271. The cubic root of 2204666123 is about 1301.5103005178.

The spelling of 2204666123 in words is "two billion, two hundred four million, six hundred sixty-six thousand, one hundred twenty-three".