22043554401 has 8 divisors (see below), whose sum is σ = 32063351904. Its totient is φ = 13359729920.

The previous prime is 22043554397. The next prime is 22043554411. The reversal of 22043554401 is 10445534022.

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 22043554401 - 2² = 22043554397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22043554411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333993216 + ... + 333993281.

It is an arithmetic number, because the mean of its divisors is an integer number (4007918988).

Almost surely, 2^22043554401 is an apocalyptic number.

It is an amenable number.

22043554401 is a deficient number, since it is larger than the sum of its proper divisors (10019797503).

22043554401 is a wasteful number, since it uses less digits than its factorization.

22043554401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667986511.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 22043554401 in words is "twenty-two billion, forty-three million, five hundred fifty-four thousand, four hundred one".