2260621669 has 2 divisors, whose sum is σ = 2260621670. Its totient is φ = 2260621668.

The previous prime is 2260621619. The next prime is 2260621709. The reversal of 2260621669 is 9661260622.

It is an a-pointer prime, because the next prime (2260621709) can be obtained adding 2260621669 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2196140769 + 64480900 = 46863^2 + 8030^2 .

It is a cyclic number.

It is not a de Polignac number, because 2260621669 - 2⁷ = 2260621541 is a prime.

It is a super-2 number, since 2×2260621669² = 10220820660704691122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2260621619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130310834 + 1130310835.

It is an arithmetic number, because the mean of its divisors is an integer number (1130310835).

Almost surely, 2^2260621669 is an apocalyptic number.

It is an amenable number.

2260621669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2260621669 is an equidigital number, since it uses as much as digits as its factorization.

2260621669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2260621669 is about 47545.9952992889. The cubic root of 2260621669 is about 1312.4294348033.

The spelling of 2260621669 in words is "two billion, two hundred sixty million, six hundred twenty-one thousand, six hundred sixty-nine".