22554204043 has 8 divisors (see below), whose sum is σ = 25803288288. Its totient is φ = 19311883584.

The previous prime is 22554204019. The next prime is 22554204089. The reversal of 22554204043 is 34040245522.

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

It is not a de Polignac number, because 22554204043 - 2²⁵ = 22520649611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22554203996 and 22554204014.

It is not an unprimeable number, because it can be changed into a prime (22554204143) 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, 1683796 + ... + 1697137.

It is an arithmetic number, because the mean of its divisors is an integer number (3225411036).

Almost surely, 2^22554204043 is an apocalyptic number.

22554204043 is a deficient number, since it is larger than the sum of its proper divisors (3249084245).

22554204043 is an equidigital number, since it uses as much as digits as its factorization.

22554204043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381893.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 22554204043 its reverse (34040245522), we get a palindrome (56594449565).

The spelling of 22554204043 in words is "twenty-two billion, five hundred fifty-four million, two hundred four thousand, forty-three".