22533004345 has 4 divisors (see below), whose sum is σ = 27039605220. Its totient is φ = 18026403472.

The previous prime is 22533004327. The next prime is 22533004363. The reversal of 22533004345 is 54340033522.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22533004327) and next prime (22533004363).

It can be written as a sum of positive squares in 2 ways, for example, as 9181664041 + 13351340304 = 95821^2 + 115548^2 .

It is a cyclic number.

It is not a de Polignac number, because 22533004345 - 2⁵ = 22533004313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2253300430 + ... + 2253300439.

It is an arithmetic number, because the mean of its divisors is an integer number (6759901305).

Almost surely, 2^22533004345 is an apocalyptic number.

It is an amenable number.

22533004345 is a deficient number, since it is larger than the sum of its proper divisors (4506600875).

22533004345 is an equidigital number, since it uses as much as digits as its factorization.

22533004345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506600874.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 22533004345 its reverse (54340033522), we get a palindrome (76873037867).

The spelling of 22533004345 in words is "twenty-two billion, five hundred thirty-three million, four thousand, three hundred forty-five".