2222882009 has 2 divisors, whose sum is σ = 2222882010. Its totient is φ = 2222882008.

The previous prime is 2222881931. The next prime is 2222882021. The reversal of 2222882009 is 9002882222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1404750400 + 818131609 = 37480^2 + 28603^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222882009 - 2¹² = 2222877913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222882009.

It is not a weakly prime, because it can be changed into another prime (2222882059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111441004 + 1111441005.

It is an arithmetic number, because the mean of its divisors is an integer number (1111441005).

Almost surely, 2^2222882009 is an apocalyptic number.

It is an amenable number.

2222882009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222882009 is an equidigital number, since it uses as much as digits as its factorization.

2222882009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2222882009 is about 47147.4496553101. The cubic root of 2222882009 is about 1305.0850165054.

The spelling of 2222882009 in words is "two billion, two hundred twenty-two million, eight hundred eighty-two thousand, nine".