2222240402 has 8 divisors (see below), whose sum is σ = 3334393200. Its totient is φ = 1110776004.

The previous prime is 2222240401. The next prime is 2222240441. The reversal of 2222240402 is 2040422222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2222240402² = 9876704808562243208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2222240401) 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 3 ways as a sum of consecutive naturals, for example, 163952 + ... + 176987.

It is an arithmetic number, because the mean of its divisors is an integer number (416799150).

Almost surely, 2^2222240402 is an apocalyptic number.

2222240402 is a deficient number, since it is larger than the sum of its proper divisors (1112152798).

2222240402 is a wasteful number, since it uses less digits than its factorization.

2222240402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344200.

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

The square root of 2222240402 is about 47140.6449043710. The cubic root of 2222240402 is about 1304.9594389511.

Adding to 2222240402 its reverse (2040422222), we get a palindrome (4262662624).

The spelling of 2222240402 in words is "two billion, two hundred twenty-two million, two hundred forty thousand, four hundred two".