2204644623 has 8 divisors (see below), whose sum is σ = 2951724336. Its totient is φ = 1463664000.

The previous prime is 2204644567. The next prime is 2204644633. The reversal of 2204644623 is 3264464022.

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

It is not a de Polignac number, because 2204644623 - 2²⁰ = 2203596047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204644633) 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, 1523928 + ... + 1525373.

It is an arithmetic number, because the mean of its divisors is an integer number (368965542).

Almost surely, 2^2204644623 is an apocalyptic number.

2204644623 is a deficient number, since it is larger than the sum of its proper divisors (747079713).

2204644623 is a wasteful number, since it uses less digits than its factorization.

2204644623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049545.

The product of its (nonzero) digits is 55296, while the sum is 33.

The square root of 2204644623 is about 46953.6433410657. The cubic root of 2204644623 is about 1301.5060697090.

The spelling of 2204644623 in words is "two billion, two hundred four million, six hundred forty-four thousand, six hundred twenty-three".