22443100401 has 16 divisors (see below), whose sum is σ = 30119472000. Its totient is φ = 14864623488.

The previous prime is 22443100399. The next prime is 22443100429. The reversal of 22443100401 is 10400134422.

It is not a de Polignac number, because 22443100401 - 2¹ = 22443100399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22443100201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376405 + ... + 431933.

It is an arithmetic number, because the mean of its divisors is an integer number (1882467000).

Almost surely, 2^22443100401 is an apocalyptic number.

It is an amenable number.

22443100401 is a deficient number, since it is larger than the sum of its proper divisors (7676371599).

22443100401 is a wasteful number, since it uses less digits than its factorization.

22443100401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56408.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22443100401 its reverse (10400134422), we get a palindrome (32843234823).

The spelling of 22443100401 in words is "twenty-two billion, four hundred forty-three million, one hundred thousand, four hundred one".