4022504891 has 18 divisors (see below), whose sum is σ = 4288216380. Its totient is φ = 3771863656.

The previous prime is 4022504887. The next prime is 4022504939. The reversal of 4022504891 is 1984052204.

It is not a de Polignac number, because 4022504891 - 2² = 4022504887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4022504791) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11204570 + ... + 11204928.

Almost surely, 2^4022504891 is an apocalyptic number.

4022504891 is a deficient number, since it is larger than the sum of its proper divisors (265711489).

4022504891 is an frugal number, since it uses more digits than its factorization.

4022504891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 4022504891 is about 63423.2204401511. The cubic root of 4022504891 is about 1590.3725101914.

The spelling of 4022504891 in words is "four billion, twenty-two million, five hundred four thousand, eight hundred ninety-one".