22254444242203 has 2 divisors, whose sum is σ = 22254444242204. Its totient is φ = 22254444242202.

The previous prime is 22254444242081. The next prime is 22254444242231. The reversal of 22254444242203 is 30224244445222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22254444242203 is a prime.

It is not a weakly prime, because it can be changed into another prime (22254444242263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11127222121101 + 11127222121102.

It is an arithmetic number, because the mean of its divisors is an integer number (11127222121102).

Almost surely, 2^{22254444242203} is an apocalyptic number.

22254444242203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22254444242203 is an equidigital number, since it uses as much as digits as its factorization.

22254444242203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 983040, while the sum is 40.

Adding to 22254444242203 its reverse (30224244445222), we get a palindrome (52478688687425).

The spelling of 22254444242203 in words is "twenty-two trillion, two hundred fifty-four billion, four hundred forty-four million, two hundred forty-two thousand, two hundred three".