22551064103 has 4 divisors (see below), whose sum is σ = 23160552360. Its totient is φ = 21941575848.

The previous prime is 22551064099. The next prime is 22551064117. The reversal of 22551064103 is 30146015522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22551064103 - 2² = 22551064099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22551063103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304744073 + ... + 304744146.

It is an arithmetic number, because the mean of its divisors is an integer number (5790138090).

Almost surely, 2^22551064103 is an apocalyptic number.

22551064103 is a deficient number, since it is larger than the sum of its proper divisors (609488257).

22551064103 is an equidigital number, since it uses as much as digits as its factorization.

22551064103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609488256.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 22551064103 its reverse (30146015522), we get a palindrome (52697079625).

The spelling of 22551064103 in words is "twenty-two billion, five hundred fifty-one million, sixty-four thousand, one hundred three".