2204323142 has 16 divisors (see below), whose sum is σ = 3784112640. Its totient is φ = 943391688.

The previous prime is 2204323127. The next prime is 2204323153. The reversal of 2204323142 is 2413234022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99428 + ... + 119559.

It is an arithmetic number, because the mean of its divisors is an integer number (236507040).

Almost surely, 2^2204323142 is an apocalyptic number.

2204323142 is a deficient number, since it is larger than the sum of its proper divisors (1579789498).

2204323142 is a wasteful number, since it uses less digits than its factorization.

2204323142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219715.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2204323142 is about 46950.2198290913. The cubic root of 2204323142 is about 1301.4428048170.

Adding to 2204323142 its reverse (2413234022), we get a palindrome (4617557164).

The spelling of 2204323142 in words is "two billion, two hundred four million, three hundred twenty-three thousand, one hundred forty-two".