22100322029 has 4 divisors (see below), whose sum is σ = 22107212220. Its totient is φ = 22093431840.

The previous prime is 22100322019. The next prime is 22100322043. The reversal of 22100322029 is 92022300122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11874460900 + 10225861129 = 108970^2 + 101123^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100322029 - 2¹² = 22100317933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100321995 and 22100322013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100322019) 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, 3440282 + ... + 3446699.

It is an arithmetic number, because the mean of its divisors is an integer number (5526803055).

Almost surely, 2^22100322029 is an apocalyptic number.

It is an amenable number.

22100322029 is a deficient number, since it is larger than the sum of its proper divisors (6890191).

22100322029 is an equidigital number, since it uses as much as digits as its factorization.

22100322029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890190.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 22100322029 in words is "twenty-two billion, one hundred million, three hundred twenty-two thousand, twenty-nine".