4022216442 has 12 divisors (see below), whose sum is σ = 8714802330. Its totient is φ = 1340738808.

The previous prime is 4022216423. The next prime is 4022216477. The reversal of 4022216442 is 2446122204.

4022216442 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 216 + 442 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3550848921 + 471367521 = 59589^2 + 21711^2 .

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, 111728217 + ... + 111728252.

Almost surely, 2^4022216442 is an apocalyptic number.

4022216442 is an abundant number, since it is smaller than the sum of its proper divisors (4692585888).

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

4022216442 is a wasteful number, since it uses less digits than its factorization.

4022216442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223456477 (or 223456474 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4022216442 is about 63420.9463978582. The cubic root of 4022216442 is about 1590.3344947145.

Adding to 4022216442 its reverse (2446122204), we get a palindrome (6468338646).

The spelling of 4022216442 in words is "four billion, twenty-two million, two hundred sixteen thousand, four hundred forty-two".