22045324145 has 32 divisors (see below), whose sum is σ = 29004393600. Its totient is φ = 16082818752.

The previous prime is 22045324129. The next prime is 22045324157. The reversal of 22045324145 is 54142354022.

It is not a de Polignac number, because 22045324145 - 2⁴ = 22045324129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 899666 + ... + 923844.

It is an arithmetic number, because the mean of its divisors is an integer number (906387300).

Almost surely, 2^22045324145 is an apocalyptic number.

It is an amenable number.

22045324145 is a deficient number, since it is larger than the sum of its proper divisors (6959069455).

22045324145 is an equidigital number, since it uses as much as digits as its factorization.

22045324145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24306 (or 24280 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 22045324145 its reverse (54142354022), we get a palindrome (76187678167).

The spelling of 22045324145 in words is "twenty-two billion, forty-five million, three hundred twenty-four thousand, one hundred forty-five".