222023122609 has 2 divisors, whose sum is σ = 222023122610. Its totient is φ = 222023122608.

The previous prime is 222023122549. The next prime is 222023122621. The reversal of 222023122609 is 906221320222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196467903009 + 25555219600 = 443247^2 + 159860^2 .

It is a cyclic number.

It is not a de Polignac number, because 222023122609 - 2²³ = 222014734001 is a prime.

It is not a weakly prime, because it can be changed into another prime (222023122109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011561304 + 111011561305.

It is an arithmetic number, because the mean of its divisors is an integer number (111011561305).

Almost surely, 2^222023122609 is an apocalyptic number.

It is an amenable number.

222023122609 is a deficient number, since it is larger than the sum of its proper divisors (1).

222023122609 is an equidigital number, since it uses as much as digits as its factorization.

222023122609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 222023122609 in words is "two hundred twenty-two billion, twenty-three million, one hundred twenty-two thousand, six hundred nine".