1122222319 has 2 divisors, whose sum is σ = 1122222320. Its totient is φ = 1122222318.

The previous prime is 1122222317. The next prime is 1122222359. The reversal of 1122222319 is 9132222211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122222319 - 2¹ = 1122222317 is a prime.

It is a super-2 number, since 2×1122222319² = 2518765866523475522, which contains 22 as substring.

Together with 1122222317, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1122222293 and 1122222302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122222317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561111159 + 561111160.

It is an arithmetic number, because the mean of its divisors is an integer number (561111160).

Almost surely, 2^1122222319 is an apocalyptic number.

1122222319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122222319 is an equidigital number, since it uses as much as digits as its factorization.

1122222319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 1122222319 is about 33499.5868481986. The cubic root of 1122222319 is about 1039.1852343289.

The spelling of 1122222319 in words is "one billion, one hundred twenty-two million, two hundred twenty-two thousand, three hundred nineteen".