4022045251 has 4 divisors (see below), whose sum is σ = 4596623152. Its totient is φ = 3447467352.

The previous prime is 4022045239. The next prime is 4022045297. The reversal of 4022045251 is 1525402204.

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

It is not a de Polignac number, because 4022045251 - 2⁵ = 4022045219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4022045221) 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, 287288940 + ... + 287288953.

It is an arithmetic number, because the mean of its divisors is an integer number (1149155788).

Almost surely, 2^4022045251 is an apocalyptic number.

4022045251 is a deficient number, since it is larger than the sum of its proper divisors (574577901).

4022045251 is an equidigital number, since it uses as much as digits as its factorization.

4022045251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574577900.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4022045251 is about 63419.5967426473. The cubic root of 4022045251 is about 1590.3119321283.

Adding to 4022045251 its reverse (1525402204), we get a palindrome (5547447455).

The spelling of 4022045251 in words is "four billion, twenty-two million, forty-five thousand, two hundred fifty-one".