22252063503 has 8 divisors (see below), whose sum is σ = 31230966400. Its totient is φ = 14053934808.

The previous prime is 22252063459. The next prime is 22252063511. The reversal of 22252063503 is 30536025222.

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

It is not a de Polignac number, because 22252063503 - 2¹⁰ = 22252062479 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 (22252063523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195193483 + ... + 195193596.

It is an arithmetic number, because the mean of its divisors is an integer number (3903870800).

Almost surely, 2^22252063503 is an apocalyptic number.

22252063503 is a deficient number, since it is larger than the sum of its proper divisors (8978902897).

22252063503 is a wasteful number, since it uses less digits than its factorization.

22252063503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390387101.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 22252063503 its reverse (30536025222), we get a palindrome (52788088725).

The spelling of 22252063503 in words is "twenty-two billion, two hundred fifty-two million, sixty-three thousand, five hundred three".