4402420222 has 4 divisors (see below), whose sum is σ = 6603630336. Its totient is φ = 2201210110.

The previous prime is 4402420207. The next prime is 4402420241. The reversal of 4402420222 is 2220242044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4402420222² = 38762607622149058568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4402420193 and 4402420202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100605054 + ... + 1100605057.

It is an arithmetic number, because the mean of its divisors is an integer number (1650907584).

Almost surely, 2^4402420222 is an apocalyptic number.

4402420222 is a deficient number, since it is larger than the sum of its proper divisors (2201210114).

4402420222 is a wasteful number, since it uses less digits than its factorization.

4402420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201210113.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4402420222 is about 66350.7364088749. The cubic root of 4402420222 is about 1638.9429314896.

Adding to 4402420222 its reverse (2220242044), we get a palindrome (6622662266).

It can be divided in two parts, 44024 and 20222, that added together give a palindrome (64246).

The spelling of 4402420222 in words is "four billion, four hundred two million, four hundred twenty thousand, two hundred twenty-two".