2203442942 has 4 divisors (see below), whose sum is σ = 3305164416. Its totient is φ = 1101721470.

The previous prime is 2203442933. The next prime is 2203442953. The reversal of 2203442942 is 2492443022.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2203442899 and 2203442908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550860734 + ... + 550860737.

It is an arithmetic number, because the mean of its divisors is an integer number (826291104).

Almost surely, 2^2203442942 is an apocalyptic number.

2203442942 is a deficient number, since it is larger than the sum of its proper divisors (1101721474).

2203442942 is a wasteful number, since it uses less digits than its factorization.

2203442942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101721473.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2203442942 is about 46940.8451351273. The cubic root of 2203442942 is about 1301.2695570081.

Adding to 2203442942 its reverse (2492443022), we get a palindrome (4695885964).

The spelling of 2203442942 in words is "two billion, two hundred three million, four hundred forty-two thousand, nine hundred forty-two".