22221110099999 has 2 divisors, whose sum is σ = 22221110100000. Its totient is φ = 22221110099998.

The previous prime is 22221110099983. The next prime is 22221110100029. The reversal of 22221110099999 is 99999001112222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22221110099999 - 2⁴ = 22221110099983 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22221110090999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110555049999 + 11110555050000.

It is an arithmetic number, because the mean of its divisors is an integer number (11110555050000).

Almost surely, 2^{22221110099999} is an apocalyptic number.

22221110099999 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221110099999 is an equidigital number, since it uses as much as digits as its factorization.

22221110099999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 944784, while the sum is 56.

The spelling of 22221110099999 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred ten million, ninety-nine thousand, nine hundred ninety-nine".