22540005555403 has 8 divisors (see below), whose sum is σ = 25795439651072. Its totient is φ = 19293429785256.

The previous prime is 22540005555383. The next prime is 22540005555409. The reversal of 22540005555403 is 30455550004522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22540005555403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22540005555409) 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, 2214575925 + ... + 2214586102.

It is an arithmetic number, because the mean of its divisors is an integer number (3224429956384).

Almost surely, 2^{22540005555403} is an apocalyptic number.

22540005555403 is a deficient number, since it is larger than the sum of its proper divisors (3255434095669).

22540005555403 is an equidigital number, since it uses as much as digits as its factorization.

22540005555403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429162761.

The product of its (nonzero) digits is 600000, while the sum is 40.

Adding to 22540005555403 its reverse (30455550004522), we get a palindrome (52995555559925).

The spelling of 22540005555403 in words is "twenty-two trillion, five hundred forty billion, five million, five hundred fifty-five thousand, four hundred three".