2242040402 has 48 divisors (see below), whose sum is σ = 4019421120. Its totient is φ = 918703296.

The previous prime is 2242040401. The next prime is 2242040441. The reversal of 2242040402 is 2040402422.

It is not an unprimeable number, because it can be changed into a prime (2242040401) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1282493 + ... + 1284239.

It is an arithmetic number, because the mean of its divisors is an integer number (83737940).

Almost surely, 2^2242040402 is an apocalyptic number.

2242040402 is a deficient number, since it is larger than the sum of its proper divisors (1777380718).

2242040402 is a wasteful number, since it uses less digits than its factorization.

2242040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2242040402 is about 47350.1890386934. The cubic root of 2242040402 is about 1308.8236826911.

Adding to 2242040402 its reverse (2040402422), we get a palindrome (4282442824).

The spelling of 2242040402 in words is "two billion, two hundred forty-two million, forty thousand, four hundred two".