22221111119 has 4 divisors (see below), whose sum is σ = 22987356360. Its totient is φ = 21454865880.

The previous prime is 22221111103. The next prime is 22221111137. The reversal of 22221111119 is 91111112222.

It is a happy number.

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 22221111119 - 2⁴ = 22221111103 is a prime.

It is a super-2 number, since 2×22221111119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22221111094 and 22221111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221111169) 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, 383122577 + ... + 383122634.

It is an arithmetic number, because the mean of its divisors is an integer number (5746839090).

Almost surely, 2^22221111119 is an apocalyptic number.

22221111119 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22221111119 is a deficient number, since it is larger than the sum of its proper divisors (766245241).

22221111119 is an equidigital number, since it uses as much as digits as its factorization.

22221111119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766245240.

The product of its digits is 144, while the sum is 23.

The spelling of 22221111119 in words is "twenty-two billion, two hundred twenty-one million, one hundred eleven thousand, one hundred nineteen".