4220349277 has 2 divisors, whose sum is σ = 4220349278. Its totient is φ = 4220349276.

The previous prime is 4220349257. The next prime is 4220349311. The reversal of 4220349277 is 7729430224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3733087801 + 487261476 = 61099^2 + 22074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4220349277 is a prime.

It is a super-2 number, since 2×4220349277² = 35622696039748845458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220349247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110174638 + 2110174639.

It is an arithmetic number, because the mean of its divisors is an integer number (2110174639).

Almost surely, 2^4220349277 is an apocalyptic number.

It is an amenable number.

4220349277 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220349277 is an equidigital number, since it uses as much as digits as its factorization.

4220349277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 4220349277 is about 64964.2153573796. The cubic root of 4220349277 is about 1616.0301717492.

The spelling of 4220349277 in words is "four billion, two hundred twenty million, three hundred forty-nine thousand, two hundred seventy-seven".