22221113029 has 4 divisors (see below), whose sum is σ = 22261737184. Its totient is φ = 22180488876.

The previous prime is 22221113023. The next prime is 22221113041. The reversal of 22221113029 is 92031112222.

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.

It is a cyclic number.

It is not a de Polignac number, because 22221113029 - 2³ = 22221113021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22221112994 and 22221113012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221113021) 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, 20311257 + ... + 20312350.

It is an arithmetic number, because the mean of its divisors is an integer number (5565434296).

Almost surely, 2^22221113029 is an apocalyptic number.

It is an amenable number.

22221113029 is a deficient number, since it is larger than the sum of its proper divisors (40624155).

22221113029 is an equidigital number, since it uses as much as digits as its factorization.

22221113029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40624154.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 22221113029 in words is "twenty-two billion, two hundred twenty-one million, one hundred thirteen thousand, twenty-nine".