22110202210399 has 2 divisors, whose sum is σ = 22110202210400. Its totient is φ = 22110202210398.

The previous prime is 22110202210387. The next prime is 22110202210423. The reversal of 22110202210399 is 99301220201122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22110202210399 - 2⁴¹ = 19911178954847 is a prime.

It is a super-2 number, since 2×22110202210399² (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 (22110202210379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055101105199 + 11055101105200.

It is an arithmetic number, because the mean of its divisors is an integer number (11055101105200).

Almost surely, 2^{22110202210399} is an apocalyptic number.

22110202210399 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110202210399 is an equidigital number, since it uses as much as digits as its factorization.

22110202210399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 22110202210399 in words is "twenty-two trillion, one hundred ten billion, two hundred two million, two hundred ten thousand, three hundred ninety-nine".