22022011021097 has 2 divisors, whose sum is σ = 22022011021098. Its totient is φ = 22022011021096.

The previous prime is 22022011021063. The next prime is 22022011021121. The reversal of 22022011021097 is 79012011022022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21999673925161 + 22337095936 = 4690381^2 + 149456^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022011021097 - 2¹⁴ = 22022011004713 is a prime.

It is not a weakly prime, because it can be changed into another prime (22022011021057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011005510548 + 11011005510549.

It is an arithmetic number, because the mean of its divisors is an integer number (11011005510549).

Almost surely, 2^{22022011021097} is an apocalyptic number.

It is an amenable number.

22022011021097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022011021097 is an equidigital number, since it uses as much as digits as its factorization.

22022011021097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 22022011021097 in words is "twenty-two trillion, twenty-two billion, eleven million, twenty-one thousand, ninety-seven".