2202340442 has 8 divisors (see below), whose sum is σ = 3305820276. Its totient is φ = 1100400352.

The previous prime is 2202340423. The next prime is 2202340453. The reversal of 2202340442 is 2440432022.

It can be written as a sum of positive squares in 2 ways, for example, as 2035904641 + 166435801 = 45121^2 + 12901^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381353 + ... + 387084.

Almost surely, 2^2202340442 is an apocalyptic number.

2202340442 is a deficient number, since it is larger than the sum of its proper divisors (1103479834).

2202340442 is a wasteful number, since it uses less digits than its factorization.

2202340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769872.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2202340442 is about 46929.1001618399. The cubic root of 2202340442 is about 1301.0524892846.

Adding to 2202340442 its reverse (2440432022), we get a palindrome (4642772464).

The spelling of 2202340442 in words is "two billion, two hundred two million, three hundred forty thousand, four hundred forty-two".