222011023019 has 2 divisors, whose sum is σ = 222011023020. Its totient is φ = 222011023018.

The previous prime is 222011022983. The next prime is 222011023033. The reversal of 222011023019 is 910320110222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222011023019 is a prime.

It is a super-2 number, since 2×222011023019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222011022985 and 222011023003.

It is not a weakly prime, because it can be changed into another prime (222011023519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005511509 + 111005511510.

It is an arithmetic number, because the mean of its divisors is an integer number (111005511510).

Almost surely, 2^222011023019 is an apocalyptic number.

222011023019 is a deficient number, since it is larger than the sum of its proper divisors (1).

222011023019 is an equidigital number, since it uses as much as digits as its factorization.

222011023019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 222011023019 in words is "two hundred twenty-two billion, eleven million, twenty-three thousand, nineteen".