22442940001 has 4 divisors (see below), whose sum is σ = 22619656192. Its totient is φ = 22266223812.

The previous prime is 22442939993. The next prime is 22442940083. The reversal of 22442940001 is 10004924422.

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 22442940001 - 2³ = 22442939993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22442940301) 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, 88357905 + ... + 88358158.

It is an arithmetic number, because the mean of its divisors is an integer number (5654914048).

Almost surely, 2^22442940001 is an apocalyptic number.

It is an amenable number.

22442940001 is a deficient number, since it is larger than the sum of its proper divisors (176716191).

22442940001 is a wasteful number, since it uses less digits than its factorization.

22442940001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176716190.

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

The spelling of 22442940001 in words is "twenty-two billion, four hundred forty-two million, nine hundred forty thousand, one".