22212022221079 has 2 divisors, whose sum is σ = 22212022221080. Its totient is φ = 22212022221078.

The previous prime is 22212022221019. The next prime is 22212022221119. The reversal of 22212022221079 is 97012222021222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22212022221079 is a prime.

It is a super-2 number, since 2×22212022221079² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212022221019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106011110539 + 11106011110540.

It is an arithmetic number, because the mean of its divisors is an integer number (11106011110540).

Almost surely, 2^{22212022221079} is an apocalyptic number.

22212022221079 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212022221079 is an equidigital number, since it uses as much as digits as its factorization.

22212022221079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 22212022221079 in words is "twenty-two trillion, two hundred twelve billion, twenty-two million, two hundred twenty-one thousand, seventy-nine".