4022224444 has 24 divisors (see below), whose sum is σ = 8045797760. Its totient is φ = 1723521456.

The previous prime is 4022224441. The next prime is 4022224457. The reversal of 4022224444 is 4444222204.

It is a super-2 number, since 2×4022224444² = 32356578955822218272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022224441) 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, 297667 + ... + 310885.

Almost surely, 2^4022224444 is an apocalyptic number.

It is an amenable number.

4022224444 is an abundant number, since it is smaller than the sum of its proper divisors (4023573316).

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

4022224444 is a wasteful number, since it uses less digits than its factorization.

4022224444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24097 (or 24095 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4022224444 is about 63421.0094842395. The cubic root of 4022224444 is about 1590.3355493443.

Adding to 4022224444 its reverse (4444222204), we get a palindrome (8466446648).

The spelling of 4022224444 in words is "four billion, twenty-two million, two hundred twenty-four thousand, four hundred forty-four".