2204145423 has 12 divisors (see below), whose sum is σ = 3237728520. Its totient is φ = 1444524336.

The previous prime is 2204145413. The next prime is 2204145439. The reversal of 2204145423 is 3245414022.

2204145423 is a `hidden beast` number, since 2 + 204 + 1 + 454 + 2 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2204145423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204145413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2074936 + ... + 2075997.

It is an arithmetic number, because the mean of its divisors is an integer number (269810710).

Almost surely, 2^2204145423 is an apocalyptic number.

2204145423 is a deficient number, since it is larger than the sum of its proper divisors (1033583097).

2204145423 is a wasteful number, since it uses less digits than its factorization.

2204145423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150998 (or 4150995 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2204145423 is about 46948.3271586965. The cubic root of 2204145423 is about 1301.4078284977.

Adding to 2204145423 its reverse (3245414022), we get a palindrome (5449559445).

The spelling of 2204145423 in words is "two billion, two hundred four million, one hundred forty-five thousand, four hundred twenty-three".