4022574721 has 16 divisors (see below), whose sum is σ = 4645967040. Its totient is φ = 3444361920.

The previous prime is 4022574691. The next prime is 4022574733. The reversal of 4022574721 is 1274752204.

It is a cyclic number.

It is not a de Polignac number, because 4022574721 - 2⁹ = 4022574209 is a prime.

It is a super-2 number, since 2×4022574721² = 32362214772056455682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4022574421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19470 + ... + 91783.

It is an arithmetic number, because the mean of its divisors is an integer number (290372940).

Almost surely, 2^4022574721 is an apocalyptic number.

It is an amenable number.

4022574721 is a deficient number, since it is larger than the sum of its proper divisors (623392319).

4022574721 is a wasteful number, since it uses less digits than its factorization.

4022574721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111456.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 4022574721 is about 63423.7709459159. The cubic root of 4022574721 is about 1590.3817130035.

The spelling of 4022574721 in words is "four billion, twenty-two million, five hundred seventy-four thousand, seven hundred twenty-one".