22222220020019 has 2 divisors, whose sum is σ = 22222220020020. Its totient is φ = 22222220020018.

The previous prime is 22222220019971. The next prime is 22222220020037. The reversal of 22222220020019 is 91002002222222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22222220020019 - 2²⁸ = 22221951584563 is a prime.

It is a super-2 number, since 2×22222220020019² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22222220020019.

It is not a weakly prime, because it can be changed into another prime (22222220020919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111110010009 + 11111110010010.

It is an arithmetic number, because the mean of its divisors is an integer number (11111110010010).

Almost surely, 2^{22222220020019} is an apocalyptic number.

22222220020019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222220020019 is an equidigital number, since it uses as much as digits as its factorization.

22222220020019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 22222220020019 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twenty million, twenty thousand, nineteen".