4018420222 has 12 divisors (see below), whose sum is σ = 6071364936. Its totient is φ = 1994736180.

The previous prime is 4018420213. The next prime is 4018420247. The reversal of 4018420222 is 2220248104.

It is a super-2 number, since 2×4018420222² = 32295402161157058568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13354 + ... + 90637.

It is an arithmetic number, because the mean of its divisors is an integer number (505947078).

Almost surely, 2^4018420222 is an apocalyptic number.

4018420222 is a deficient number, since it is larger than the sum of its proper divisors (2052944714).

4018420222 is a wasteful number, since it uses less digits than its factorization.

4018420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104271 (or 104132 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 4018420222 is about 63391.0105772104. The cubic root of 4018420222 is about 1589.8340111256.

Adding to 4018420222 its reverse (2220248104), we get a palindrome (6238668326).

It can be divided in two parts, 40184 and 20222, that added together give a palindrome (60406).

The spelling of 4018420222 in words is "four billion, eighteen million, four hundred twenty thousand, two hundred twenty-two".