2220233310989 has 2 divisors, whose sum is σ = 2220233310990. Its totient is φ = 2220233310988.

The previous prime is 2220233310983. The next prime is 2220233311013. The reversal of 2220233310989 is 9890133320222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1930826969764 + 289406341225 = 1389542^2 + 537965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220233310989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220233310983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110116655494 + 1110116655495.

It is an arithmetic number, because the mean of its divisors is an integer number (1110116655495).

Almost surely, 2^{2220233310989} is an apocalyptic number.

It is an amenable number.

2220233310989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220233310989 is an equidigital number, since it uses as much as digits as its factorization.

2220233310989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 2220233310989 in words is "two trillion, two hundred twenty billion, two hundred thirty-three million, three hundred ten thousand, nine hundred eighty-nine".