22211400210999 has 4 divisors (see below), whose sum is σ = 29615200281336. Its totient is φ = 14807600140664.

The previous prime is 22211400210983. The next prime is 22211400211139. The reversal of 22211400210999 is 99901200411222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22211400210999 - 2⁴ = 22211400210983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22211400210999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211400210949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3701900035164 + ... + 3701900035169.

It is an arithmetic number, because the mean of its divisors is an integer number (7403800070334).

Almost surely, 2^{22211400210999} is an apocalyptic number.

22211400210999 is a deficient number, since it is larger than the sum of its proper divisors (7403800070337).

22211400210999 is an equidigital number, since it uses as much as digits as its factorization.

22211400210999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403800070336.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 22211400210999 in words is "twenty-two trillion, two hundred eleven billion, four hundred million, two hundred ten thousand, nine hundred ninety-nine".