4022601641 has 4 divisors (see below), whose sum is σ = 4022738832. Its totient is φ = 4022464452.

The previous prime is 4022601623. The next prime is 4022601647. The reversal of 4022601641 is 1461062204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4022601641 - 2³⁰ = 2948859817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4022601641.

It is not an unprimeable number, because it can be changed into a prime (4022601647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4895 + ... + 89828.

It is an arithmetic number, because the mean of its divisors is an integer number (1005684708).

Almost surely, 2^4022601641 is an apocalyptic number.

It is an amenable number.

4022601641 is a deficient number, since it is larger than the sum of its proper divisors (137191).

4022601641 is an equidigital number, since it uses as much as digits as its factorization.

4022601641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137190.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4022601641 is about 63423.9831688298. The cubic root of 4022601641 is about 1590.3852607296.

Adding to 4022601641 its reverse (1461062204), we get a palindrome (5483663845).

The spelling of 4022601641 in words is "four billion, twenty-two million, six hundred one thousand, six hundred forty-one".