22122220093 has 4 divisors (see below), whose sum is σ = 22835840128. Its totient is φ = 21408600060.

The previous prime is 22122220033. The next prime is 22122220121. The reversal of 22122220093 is 39002222122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39002222122 = 2 ⋅19501111061.

It is a cyclic number.

It is not a de Polignac number, because 22122220093 - 2¹⁷ = 22122089021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122220033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356809971 + ... + 356810032.

It is an arithmetic number, because the mean of its divisors is an integer number (5708960032).

Almost surely, 2^22122220093 is an apocalyptic number.

It is an amenable number.

22122220093 is a deficient number, since it is larger than the sum of its proper divisors (713620035).

22122220093 is an equidigital number, since it uses as much as digits as its factorization.

22122220093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713620034.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 22122220093 in words is "twenty-two billion, one hundred twenty-two million, two hundred twenty thousand, ninety-three".