22244122401 has 8 divisors (see below), whose sum is σ = 29659722240. Its totient is φ = 14828968752.

The previous prime is 22244122393. The next prime is 22244122403. The reversal of 22244122401 is 10422144222.

It is a happy number.

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

It is not a de Polignac number, because 22244122401 - 2³ = 22244122393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22244122403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30691 + ... + 213143.

It is an arithmetic number, because the mean of its divisors is an integer number (3707465280).

Almost surely, 2^22244122401 is an apocalyptic number.

It is an amenable number.

22244122401 is a deficient number, since it is larger than the sum of its proper divisors (7415599839).

22244122401 is a wasteful number, since it uses less digits than its factorization.

22244122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223095.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22244122401 its reverse (10422144222), we get a palindrome (32666266623).

The spelling of 22244122401 in words is "twenty-two billion, two hundred forty-four million, one hundred twenty-two thousand, four hundred one".