22553544403 has 8 divisors (see below), whose sum is σ = 24289703648. Its totient is φ = 20817566784.

The previous prime is 22553544397. The next prime is 22553544463. The reversal of 22553544403 is 30444535522.

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 22553544403 - 2²¹ = 22551447251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22553544463) 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, 323650 + ... + 387112.

It is an arithmetic number, because the mean of its divisors is an integer number (3036212956).

Almost surely, 2^22553544403 is an apocalyptic number.

22553544403 is a deficient number, since it is larger than the sum of its proper divisors (1736159245).

22553544403 is a wasteful number, since it uses less digits than its factorization.

22553544403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90813.

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 22553544403 in words is "twenty-two billion, five hundred fifty-three million, five hundred forty-four thousand, four hundred three".