22004401451624 has 32 divisors (see below), whose sum is σ = 41299163724000. Its totient is φ = 10991293030080.

The previous prime is 22004401451623. The next prime is 22004401451633. The reversal of 22004401451624 is 42615410440022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22004401451623) 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, 97208927 + ... + 97435025.

It is an arithmetic number, because the mean of its divisors is an integer number (1290598866375).

Almost surely, 2^{22004401451624} is an apocalyptic number.

It is an amenable number.

22004401451624 is a deficient number, since it is larger than the sum of its proper divisors (19294762272376).

22004401451624 is a wasteful number, since it uses less digits than its factorization.

22004401451624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238113 (or 238109 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 22004401451624 its reverse (42615410440022), we get a palindrome (64619811891646).

The spelling of 22004401451624 in words is "twenty-two trillion, four billion, four hundred one million, four hundred fifty-one thousand, six hundred twenty-four".