22523203045 has 16 divisors (see below), whose sum is σ = 31519353600. Its totient is φ = 15444480912.

The previous prime is 22523203019. The next prime is 22523203069. The reversal of 22523203045 is 54030232522.

It is a happy number.

It is not a de Polignac number, because 22523203045 - 2⁵ = 22523203013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6564817 + ... + 6568246.

It is an arithmetic number, because the mean of its divisors is an integer number (1969959600).

Almost surely, 2^22523203045 is an apocalyptic number.

It is an amenable number.

22523203045 is a deficient number, since it is larger than the sum of its proper divisors (8996150555).

22523203045 is an equidigital number, since it uses as much as digits as its factorization.

22523203045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13133089 (or 13133075 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 22523203045 its reverse (54030232522), we get a palindrome (76553435567).

The spelling of 22523203045 in words is "twenty-two billion, five hundred twenty-three million, two hundred three thousand, forty-five".