22203015115055 has 8 divisors (see below), whose sum is σ = 26646669801744. Its totient is φ = 17760377649600.

The previous prime is 22203015115019. The next prime is 22203015115097. The reversal of 22203015115055 is 55051151030222.

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

It is not a de Polignac number, because 22203015115055 - 2⁶ = 22203015114991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254257286 + ... + 254344595.

It is an arithmetic number, because the mean of its divisors is an integer number (3330833725218).

Almost surely, 2^{22203015115055} is an apocalyptic number.

22203015115055 is a deficient number, since it is larger than the sum of its proper divisors (4443654686689).

22203015115055 is an equidigital number, since it uses as much as digits as its factorization.

22203015115055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508610617.

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 22203015115055 its reverse (55051151030222), we get a palindrome (77254166145277).

The spelling of 22203015115055 in words is "twenty-two trillion, two hundred three billion, fifteen million, one hundred fifteen thousand, fifty-five".