20221022012239 has 2 divisors, whose sum is σ = 20221022012240. Its totient is φ = 20221022012238.

The previous prime is 20221022012197. The next prime is 20221022012249. The reversal of 20221022012239 is 93221022012202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20221022012239 - 2¹⁹ = 20221021487951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221022012249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110511006119 + 10110511006120.

It is an arithmetic number, because the mean of its divisors is an integer number (10110511006120).

Almost surely, 2^{20221022012239} is an apocalyptic number.

20221022012239 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221022012239 is an equidigital number, since it uses as much as digits as its factorization.

20221022012239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 20221022012239 in words is "twenty trillion, two hundred twenty-one billion, twenty-two million, twelve thousand, two hundred thirty-nine".