22045304510145 has 128 divisors (see below), whose sum is σ = 45061733376000. Its totient is φ = 10016869743360.

The previous prime is 22045304510071. The next prime is 22045304510161. The reversal of 22045304510145 is 54101540354022.

22045304510145 is a `hidden beast` number, since 2 + 20 + 45 + 3 + 0 + 451 + 0 + 145 = 666.

It is not a de Polignac number, because 22045304510145 - 2⁷ = 22045304510017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 375663916 + ... + 375722594.

It is an arithmetic number, because the mean of its divisors is an integer number (352044792000).

Almost surely, 2^{22045304510145} is an apocalyptic number.

It is an amenable number.

22045304510145 is an abundant number, since it is smaller than the sum of its proper divisors (23016428865855).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22045304510145 is a wasteful number, since it uses less digits than its factorization.

22045304510145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61100 (or 61094 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 22045304510145 its reverse (54101540354022), we get a palindrome (76146844864167).

The spelling of 22045304510145 in words is "twenty-two trillion, forty-five billion, three hundred four million, five hundred ten thousand, one hundred forty-five".