2203936442 has 4 divisors (see below), whose sum is σ = 3305904666. Its totient is φ = 1101968220.

The previous prime is 2203936439. The next prime is 2203936451. The reversal of 2203936442 is 2446393022.

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

It can be written as a sum of positive squares in only one way, i.e., 1664721601 + 539214841 = 40801^2 + 23221^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550984109 + ... + 550984112.

Almost surely, 2^2203936442 is an apocalyptic number.

2203936442 is a deficient number, since it is larger than the sum of its proper divisors (1101968224).

2203936442 is a wasteful number, since it uses less digits than its factorization.

2203936442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101968223.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 2203936442 is about 46946.1014568835. The cubic root of 2203936442 is about 1301.3666971969.

The spelling of 2203936442 in words is "two billion, two hundred three million, nine hundred thirty-six thousand, four hundred forty-two".