4022644369 has 2 divisors, whose sum is σ = 4022644370. Its totient is φ = 4022644368.

The previous prime is 4022644343. The next prime is 4022644427. The reversal of 4022644369 is 9634462204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3707226769 + 315417600 = 60887^2 + 17760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4022644369 is a prime.

It is a super-2 number, since 2×4022644369² = 32363335438894816322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4022645369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011322184 + 2011322185.

It is an arithmetic number, because the mean of its divisors is an integer number (2011322185).

Almost surely, 2^4022644369 is an apocalyptic number.

It is an amenable number.

4022644369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022644369 is an equidigital number, since it uses as much as digits as its factorization.

4022644369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 4022644369 is about 63424.3200121215. The cubic root of 4022644369 is about 1590.3908917239.

The spelling of 4022644369 in words is "four billion, twenty-two million, six hundred forty-four thousand, three hundred sixty-nine".