2203322142 has 48 divisors (see below), whose sum is σ = 5129876880. Its totient is φ = 629056512.

The previous prime is 2203322141. The next prime is 2203322159. The reversal of 2203322142 is 2412233022.

It is a super-2 number, since 2×2203322142² = 9709256922854936328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203322141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 700798 + ... + 703934.

It is an arithmetic number, because the mean of its divisors is an integer number (106872435).

Almost surely, 2^2203322142 is an apocalyptic number.

2203322142 is an abundant number, since it is smaller than the sum of its proper divisors (2926554738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203322142 is a wasteful number, since it uses less digits than its factorization.

2203322142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545 (or 5538 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2203322142 is about 46939.5583916168. The cubic root of 2203322142 is about 1301.2457766124.

Adding to 2203322142 its reverse (2412233022), we get a palindrome (4615555164).

The spelling of 2203322142 in words is "two billion, two hundred three million, three hundred twenty-two thousand, one hundred forty-two".