22442660001929 has 4 divisors (see below), whose sum is σ = 22442680080000. Its totient is φ = 22442639923860.

The previous prime is 22442660001899. The next prime is 22442660001997. The reversal of 22442660001929 is 92910006624422.

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 22442660001929 - 2³² = 22438365034633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22442660001029) 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, 8256929 + ... + 10633070.

It is an arithmetic number, because the mean of its divisors is an integer number (5610670020000).

Almost surely, 2^{22442660001929} is an apocalyptic number.

It is an amenable number.

22442660001929 is a deficient number, since it is larger than the sum of its proper divisors (20078071).

22442660001929 is a wasteful number, since it uses less digits than its factorization.

22442660001929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20078070.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 22442660001929 in words is "twenty-two trillion, four hundred forty-two billion, six hundred sixty million, one thousand, nine hundred twenty-nine".