22450243112203 has 4 divisors (see below), whose sum is σ = 22450324888288. Its totient is φ = 22450161336120.

The previous prime is 22450243112083. The next prime is 22450243112239. The reversal of 22450243112203 is 30221134205422.

It is a happy number.

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 22450243112203 - 2³³ = 22441653177611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22450243112603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40474851 + ... + 41025772.

It is an arithmetic number, because the mean of its divisors is an integer number (5612581222072).

Almost surely, 2^{22450243112203} is an apocalyptic number.

22450243112203 is a deficient number, since it is larger than the sum of its proper divisors (81776085).

22450243112203 is an equidigital number, since it uses as much as digits as its factorization.

22450243112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81776084.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 22450243112203 its reverse (30221134205422), we get a palindrome (52671377317625).

The spelling of 22450243112203 in words is "twenty-two trillion, four hundred fifty billion, two hundred forty-three million, one hundred twelve thousand, two hundred three".