4442022222 has 16 divisors (see below), whose sum is σ = 9691684992. Its totient is φ = 1346067320.

The previous prime is 4442022199. The next prime is 4442022229. The reversal of 4442022222 is 2222202444.

It is a super-2 number, since 2×4442022222² = 39463122841483634568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4442022192 and 4442022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442022229) 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, 33651618 + ... + 33651749.

It is an arithmetic number, because the mean of its divisors is an integer number (605730312).

Almost surely, 2^4442022222 is an apocalyptic number.

4442022222 is an abundant number, since it is smaller than the sum of its proper divisors (5249662770).

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

4442022222 is a wasteful number, since it uses less digits than its factorization.

4442022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67303383.

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

The square root of 4442022222 is about 66648.4975224498. The cubic root of 4442022222 is about 1643.8426428973.

Adding to 4442022222 its reverse (2222202444), we get a palindrome (6664224666).

The spelling of 4442022222 in words is "four billion, four hundred forty-two million, twenty-two thousand, two hundred twenty-two".