22441222401 has 16 divisors (see below), whose sum is σ = 32392012800. Its totient is φ = 13737674880.

The previous prime is 22441222387. The next prime is 22441222451. The reversal of 22441222401 is 10422214422.

It is a happy number.

It is not a de Polignac number, because 22441222401 - 2⁹ = 22441221889 is a prime.

It is a super-2 number, since 2×22441222401² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22441222451) 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, 1498876 + ... + 1513773.

It is an arithmetic number, because the mean of its divisors is an integer number (2024500800).

Almost surely, 2^22441222401 is an apocalyptic number.

It is an amenable number.

22441222401 is a deficient number, since it is larger than the sum of its proper divisors (9950790399).

22441222401 is a wasteful number, since it uses less digits than its factorization.

22441222401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012856.

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

Adding to 22441222401 its reverse (10422214422), we get a palindrome (32863436823).

The spelling of 22441222401 in words is "twenty-two billion, four hundred forty-one million, two hundred twenty-two thousand, four hundred one".