222311223389 has 2 divisors, whose sum is σ = 222311223390. Its totient is φ = 222311223388.

The previous prime is 222311223371. The next prime is 222311223467. The reversal of 222311223389 is 983322113222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209919748900 + 12391474489 = 458170^2 + 111317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222311223389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222311223289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111155611694 + 111155611695.

It is an arithmetic number, because the mean of its divisors is an integer number (111155611695).

Almost surely, 2^222311223389 is an apocalyptic number.

It is an amenable number.

222311223389 is a deficient number, since it is larger than the sum of its proper divisors (1).

222311223389 is an equidigital number, since it uses as much as digits as its factorization.

222311223389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The spelling of 222311223389 in words is "two hundred twenty-two billion, three hundred eleven million, two hundred twenty-three thousand, three hundred eighty-nine".