4422240402 has 16 divisors (see below), whose sum is σ = 9060200352. Its totient is φ = 1438126880.

The previous prime is 4422240391. The next prime is 4422240409. The reversal of 4422240402 is 2040422244.

It is a super-2 number, since 2×4422240402² = 39112420346162243208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4422240409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8988048 + ... + 8988539.

It is an arithmetic number, because the mean of its divisors is an integer number (566262522).

Almost surely, 2^4422240402 is an apocalyptic number.

4422240402 is an abundant number, since it is smaller than the sum of its proper divisors (4637959950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4422240402 is a wasteful number, since it uses less digits than its factorization.

4422240402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17976633.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4422240402 is about 66499.9278345473. The cubic root of 4422240402 is about 1641.3988167208.

Adding to 4422240402 its reverse (2040422244), we get a palindrome (6462662646).

The spelling of 4422240402 in words is "four billion, four hundred twenty-two million, two hundred forty thousand, four hundred two".