22004204401 has 8 divisors (see below), whose sum is σ = 22899280320. Its totient is φ = 21118215888.

The previous prime is 22004204381. The next prime is 22004204527. The reversal of 22004204401 is 10440240022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22004204401 - 2²⁵ = 21970649969 is a prime.

It is a super-2 number, since 2×22004204401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22004204701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266911 + ... + 2276596.

It is an arithmetic number, because the mean of its divisors is an integer number (2862410040).

Almost surely, 2^22004204401 is an apocalyptic number.

It is an amenable number.

22004204401 is a deficient number, since it is larger than the sum of its proper divisors (895075919).

22004204401 is a wasteful number, since it uses less digits than its factorization.

22004204401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543703.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22004204401 its reverse (10440240022), we get a palindrome (32444444423).

It can be divided in two parts, 2200 and 4204401, that added together give a square (4206601 = 2051²).

The spelling of 22004204401 in words is "twenty-two billion, four million, two hundred four thousand, four hundred one".