2243050402 has 4 divisors (see below), whose sum is σ = 3364575606. Its totient is φ = 1121525200.

The previous prime is 2243050399. The next prime is 2243050417. The reversal of 2243050402 is 2040503422.

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., 1231237921 + 1011812481 = 35089^2 + 31809^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560762599 + ... + 560762602.

Almost surely, 2^2243050402 is an apocalyptic number.

2243050402 is a deficient number, since it is larger than the sum of its proper divisors (1121525204).

2243050402 is a wasteful number, since it uses less digits than its factorization.

2243050402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121525203.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2243050402 is about 47360.8530539728. The cubic root of 2243050402 is about 1309.0201872484.

Adding to 2243050402 its reverse (2040503422), we get a palindrome (4283553824).

The spelling of 2243050402 in words is "two billion, two hundred forty-three million, fifty thousand, four hundred two".