22545244116 has 72 divisors (see below), whose sum is σ = 57427260800. Its totient is φ = 7457541696.

The previous prime is 22545244097. The next prime is 22545244159. The reversal of 22545244116 is 61144254522.

It is a super-3 number, since 3×22545244116³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2840145 + ... + 2848071.

Almost surely, 2^22545244116 is an apocalyptic number.

It is an amenable number.

22545244116 is an abundant number, since it is smaller than the sum of its proper divisors (34882016684).

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

22545244116 is a wasteful number, since it uses less digits than its factorization.

22545244116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8533 (or 8528 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 22545244116 its reverse (61144254522), we get a palindrome (83689498638).

The spelling of 22545244116 in words is "twenty-two billion, five hundred forty-five million, two hundred forty-four thousand, one hundred sixteen".