22222200129 has 8 divisors (see below), whose sum is σ = 29643832992. Its totient is φ = 14807683680.

The previous prime is 22222200113. The next prime is 22222200149. The reversal of 22222200129 is 92100222222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22222200129 - 2⁴ = 22222200113 is a prime.

It is a super-3 number, since 3×22222200129³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22222200099 and 22222200108.

It is not an unprimeable number, because it can be changed into a prime (22222200149) 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 7 ways as a sum of consecutive naturals, for example, 1771812 + ... + 1784309.

It is an arithmetic number, because the mean of its divisors is an integer number (3705479124).

Almost surely, 2^22222200129 is an apocalyptic number.

It is an amenable number.

22222200129 is a deficient number, since it is larger than the sum of its proper divisors (7421632863).

22222200129 is a wasteful number, since it uses less digits than its factorization.

22222200129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558207.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 22222200129 in words is "twenty-two billion, two hundred twenty-two million, two hundred thousand, one hundred twenty-nine".