22204020220129 has 4 divisors (see below), whose sum is σ = 24222567512880. Its totient is φ = 20185472927380.

The previous prime is 22204020220117. The next prime is 22204020220139. The reversal of 22204020220129 is 92102202040222.

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 22204020220129 - 2⁴³ = 13407927197921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22204020220097 and 22204020220106.

It is not an unprimeable number, because it can be changed into a prime (22204020220139) 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, 1009273646359 + ... + 1009273646380.

It is an arithmetic number, because the mean of its divisors is an integer number (6055641878220).

Almost surely, 2^{22204020220129} is an apocalyptic number.

It is an amenable number.

22204020220129 is a deficient number, since it is larger than the sum of its proper divisors (2018547292751).

22204020220129 is a wasteful number, since it uses less digits than its factorization.

22204020220129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018547292750.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 22204020220129 in words is "twenty-two trillion, two hundred four billion, twenty million, two hundred twenty thousand, one hundred twenty-nine".