222122011019 has 2 divisors, whose sum is σ = 222122011020. Its totient is φ = 222122011018.

The previous prime is 222122010959. The next prime is 222122011109. The reversal of 222122011019 is 910110221222.

Together with next prime (222122011109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222122011019 - 2³⁶ = 153402534283 is a prime.

It is a super-2 number, since 2×222122011019² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 222122010985 and 222122011003.

It is not a weakly prime, because it can be changed into another prime (222122011519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061005509 + 111061005510.

It is an arithmetic number, because the mean of its divisors is an integer number (111061005510).

Almost surely, 2^222122011019 is an apocalyptic number.

222122011019 is a deficient number, since it is larger than the sum of its proper divisors (1).

222122011019 is an equidigital number, since it uses as much as digits as its factorization.

222122011019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 222122011019 in words is "two hundred twenty-two billion, one hundred twenty-two million, eleven thousand, nineteen".