22551014203 has 4 divisors (see below), whose sum is σ = 22552319680. Its totient is φ = 22549708728.

The previous prime is 22551014197. The next prime is 22551014243. The reversal of 22551014203 is 30241015522.

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 22551014203 - 2¹³ = 22551006011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22551014243) 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, 626475 + ... + 661492.

It is an arithmetic number, because the mean of its divisors is an integer number (5638079920).

Almost surely, 2^22551014203 is an apocalyptic number.

22551014203 is a deficient number, since it is larger than the sum of its proper divisors (1305477).

22551014203 is a wasteful number, since it uses less digits than its factorization.

22551014203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305476.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 22551014203 its reverse (30241015522), we get a palindrome (52792029725).

The spelling of 22551014203 in words is "twenty-two billion, five hundred fifty-one million, fourteen thousand, two hundred three".