1022221110019 has 2 divisors, whose sum is σ = 1022221110020. Its totient is φ = 1022221110018.

The previous prime is 1022221109983. The next prime is 1022221110073. The reversal of 1022221110019 is 9100111222201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022221110019 is a prime.

It is a super-2 number, since 2×1022221110019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1022221110319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511110555009 + 511110555010.

It is an arithmetic number, because the mean of its divisors is an integer number (511110555010).

Almost surely, 2^{1022221110019} is an apocalyptic number.

1022221110019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022221110019 is an equidigital number, since it uses as much as digits as its factorization.

1022221110019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1022221110019 in words is "one trillion, twenty-two billion, two hundred twenty-one million, one hundred ten thousand, nineteen".