2210440669 has 2 divisors, whose sum is σ = 2210440670. Its totient is φ = 2210440668.

The previous prime is 2210440663. The next prime is 2210440679. The reversal of 2210440669 is 9660440122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1462144644 + 748296025 = 38238^2 + 27355^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210440669 - 2²⁹ = 1673569757 is a prime.

It is a super-2 number, since 2×2210440669² = 9772095902338335122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210440663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105220334 + 1105220335.

It is an arithmetic number, because the mean of its divisors is an integer number (1105220335).

Almost surely, 2^2210440669 is an apocalyptic number.

It is an amenable number.

2210440669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210440669 is an equidigital number, since it uses as much as digits as its factorization.

2210440669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2210440669 is about 47015.3237678951. The cubic root of 2210440669 is about 1302.6456317455.

The spelling of 2210440669 in words is "two billion, two hundred ten million, four hundred forty thousand, six hundred sixty-nine".