2202144442 has 8 divisors (see below), whose sum is σ = 3303616500. Its totient is φ = 1100938944.

The previous prime is 2202144433. The next prime is 2202144473. The reversal of 2202144442 is 2444412022.

It can be written as a sum of positive squares in 2 ways, for example, as 1338901281 + 863243161 = 36591^2 + 29381^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 44517 + ... + 79912.

Almost surely, 2^2202144442 is an apocalyptic number.

2202144442 is a deficient number, since it is larger than the sum of its proper divisors (1101472058).

2202144442 is a wasteful number, since it uses less digits than its factorization.

2202144442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133280.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2202144442 is about 46927.0118588431. The cubic root of 2202144442 is about 1301.0138918833.

Adding to 2202144442 its reverse (2444412022), we get a palindrome (4646556464).

The spelling of 2202144442 in words is "two billion, two hundred two million, one hundred forty-four thousand, four hundred forty-two".