2242021402 has 16 divisors (see below), whose sum is σ = 3418666272. Its totient is φ = 1102519440.

The previous prime is 2242021391. The next prime is 2242021403. The reversal of 2242021402 is 2041202422.

It is a self number, because there is not a number n which added to its sum of digits gives 2242021402.

It is not an unprimeable number, because it can be changed into a prime (2242021403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73152 + ... + 99172.

It is an arithmetic number, because the mean of its divisors is an integer number (213666642).

Almost surely, 2^2242021402 is an apocalyptic number.

2242021402 is a deficient number, since it is larger than the sum of its proper divisors (1176644870).

2242021402 is a wasteful number, since it uses less digits than its factorization.

2242021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26733.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2242021402 is about 47349.9884054896. The cubic root of 2242021402 is about 1308.8199855052.

Adding to 2242021402 its reverse (2041202422), we get a palindrome (4283223824).

The spelling of 2242021402 in words is "two billion, two hundred forty-two million, twenty-one thousand, four hundred two".