22035666021223 has 2 divisors, whose sum is σ = 22035666021224. Its totient is φ = 22035666021222.

The previous prime is 22035666021191. The next prime is 22035666021293. The reversal of 22035666021223 is 32212066653022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22035666021223 - 2⁵ = 22035666021191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22035666021293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11017833010611 + 11017833010612.

It is an arithmetic number, because the mean of its divisors is an integer number (11017833010612).

Almost surely, 2^{22035666021223} is an apocalyptic number.

22035666021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22035666021223 is an equidigital number, since it uses as much as digits as its factorization.

22035666021223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 22035666021223 in words is "twenty-two trillion, thirty-five billion, six hundred sixty-six million, twenty-one thousand, two hundred twenty-three".