22452343103 has 4 divisors (see below), whose sum is σ = 22452889368. Its totient is φ = 22451796840.

The previous prime is 22452343097. The next prime is 22452343117. The reversal of 22452343103 is 30134325422.

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 22452343103 - 2²⁰ = 22451294527 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 (22452343153) 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, 205976 + ... + 295517.

It is an arithmetic number, because the mean of its divisors is an integer number (5613222342).

Almost surely, 2^22452343103 is an apocalyptic number.

22452343103 is a deficient number, since it is larger than the sum of its proper divisors (546265).

22452343103 is an equidigital number, since it uses as much as digits as its factorization.

22452343103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546264.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 22452343103 its reverse (30134325422), we get a palindrome (52586668525).

The spelling of 22452343103 in words is "twenty-two billion, four hundred fifty-two million, three hundred forty-three thousand, one hundred three".