22222032113 has 4 divisors (see below), whose sum is σ = 22229415408. Its totient is φ = 22214648820.

The previous prime is 22222032083. The next prime is 22222032143. The reversal of 22222032113 is 31123022222.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (22222032083) and next prime (22222032143).

It is a cyclic number.

It is not a de Polignac number, because 22222032113 - 2¹⁴ = 22222015729 is a prime.

It is a super-2 number, since 2×22222032113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222032143) 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, 3687131 + ... + 3693152.

It is an arithmetic number, because the mean of its divisors is an integer number (5557353852).

Almost surely, 2^22222032113 is an apocalyptic number.

It is an amenable number.

22222032113 is a deficient number, since it is larger than the sum of its proper divisors (7383295).

22222032113 is an equidigital number, since it uses as much as digits as its factorization.

22222032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383294.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22222032113 its reverse (31123022222), we get a palindrome (53345054335).

The spelling of 22222032113 in words is "twenty-two billion, two hundred twenty-two million, thirty-two thousand, one hundred thirteen".