2209890107 has 2 divisors, whose sum is σ = 2209890108. Its totient is φ = 2209890106.

The previous prime is 2209890077. The next prime is 2209890113. The reversal of 2209890107 is 7010989022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2209890107 - 2¹² = 2209886011 is a prime.

It is a super-2 number, since 2×2209890107² = 9767228570032942898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2209800107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104945053 + 1104945054.

It is an arithmetic number, because the mean of its divisors is an integer number (1104945054).

Almost surely, 2^2209890107 is an apocalyptic number.

2209890107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2209890107 is an equidigital number, since it uses as much as digits as its factorization.

2209890107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 2209890107 is about 47009.4682697007. The cubic root of 2209890107 is about 1302.5374713009.

The spelling of 2209890107 in words is "two billion, two hundred nine million, eight hundred ninety thousand, one hundred seven".