22641849129 has 16 divisors (see below), whose sum is σ = 31881249792. Its totient is φ = 14264321808.

The previous prime is 22641848993. The next prime is 22641849173. The reversal of 22641849129 is 92194814622.

It is not a de Polignac number, because 22641849129 - 2¹⁵ = 22641816361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22641849829) 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 15 ways as a sum of consecutive naturals, for example, 1971037 + ... + 1982490.

It is an arithmetic number, because the mean of its divisors is an integer number (1992578112).

Almost surely, 2^22641849129 is an apocalyptic number.

It is an amenable number.

22641849129 is a deficient number, since it is larger than the sum of its proper divisors (9239400663).

22641849129 is a wasteful number, since it uses less digits than its factorization.

22641849129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953636.

The product of its digits is 497664, while the sum is 48.

The spelling of 22641849129 in words is "twenty-two billion, six hundred forty-one million, eight hundred forty-nine thousand, one hundred twenty-nine".