2002223689 has 2 divisors, whose sum is σ = 2002223690. Its totient is φ = 2002223688.

The previous prime is 2002223611. The next prime is 2002223711. The reversal of 2002223689 is 9863222002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1961161225 + 41062464 = 44285^2 + 6408^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002223689 - 2¹⁵ = 2002190921 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002223089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001111844 + 1001111845.

It is an arithmetic number, because the mean of its divisors is an integer number (1001111845).

Almost surely, 2^2002223689 is an apocalyptic number.

It is an amenable number.

2002223689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002223689 is an equidigital number, since it uses as much as digits as its factorization.

2002223689 is an evil number, because the sum of its binary digits is even.

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

The square root of 2002223689 is about 44746.2142421010. The cubic root of 2002223689 is about 1260.3878223747.

The spelling of 2002223689 in words is "two billion, two million, two hundred twenty-three thousand, six hundred eighty-nine".