4022442331 has 4 divisors (see below), whose sum is σ = 4197331152. Its totient is φ = 3847553512.

The previous prime is 4022442323. The next prime is 4022442337. The reversal of 4022442331 is 1332442204.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4022442331 - 2³ = 4022442323 is a prime.

It is a super-2 number, since 2×4022442331² = 32360084612441427122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4022442296 and 4022442305.

It is not an unprimeable number, because it can be changed into a prime (4022442337) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 87444376 + ... + 87444421.

It is an arithmetic number, because the mean of its divisors is an integer number (1049332788).

Almost surely, 2^4022442331 is an apocalyptic number.

4022442331 is a deficient number, since it is larger than the sum of its proper divisors (174888821).

4022442331 is a wasteful number, since it uses less digits than its factorization.

4022442331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174888820.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4022442331 is about 63422.7272434732. The cubic root of 4022442331 is about 1590.3642653935.

Adding to 4022442331 its reverse (1332442204), we get a palindrome (5354884535).

The spelling of 4022442331 in words is "four billion, twenty-two million, four hundred forty-two thousand, three hundred thirty-one".