222023122109 has 2 divisors, whose sum is σ = 222023122110. Its totient is φ = 222023122108.

The previous prime is 222023121997. The next prime is 222023122133. The reversal of 222023122109 is 901221320222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210179153209 + 11843968900 = 458453^2 + 108830^2 .

It is a cyclic number.

It is not a de Polignac number, because 222023122109 - 2¹² = 222023118013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222023122609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011561054 + 111011561055.

It is an arithmetic number, because the mean of its divisors is an integer number (111011561055).

Almost surely, 2^222023122109 is an apocalyptic number.

It is an amenable number.

222023122109 is a deficient number, since it is larger than the sum of its proper divisors (1).

222023122109 is an equidigital number, since it uses as much as digits as its factorization.

222023122109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 222023122109 in words is "two hundred twenty-two billion, twenty-three million, one hundred twenty-two thousand, one hundred nine".