45445222233 has 32 divisors (see below), whose sum is σ = 68430510720. Its totient is φ = 29801217600.

The previous prime is 45445222211. The next prime is 45445222253. The reversal of 45445222233 is 33222254454.

45445222233 is a `hidden beast` number, since 45 + 44 + 522 + 22 + 33 = 666.

It is not a de Polignac number, because 45445222233 - 2⁵ = 45445222201 is a prime.

It is a super-3 number, since 3×45445222233³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45445222253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1250191 + ... + 1286027.

It is an arithmetic number, because the mean of its divisors is an integer number (2138453460).

Almost surely, 2^45445222233 is an apocalyptic number.

It is an amenable number.

45445222233 is a deficient number, since it is larger than the sum of its proper divisors (22985288487).

45445222233 is a wasteful number, since it uses less digits than its factorization.

45445222233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36614 (or 36608 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

Adding to 45445222233 its reverse (33222254454), we get a palindrome (78667476687).

The spelling of 45445222233 in words is "forty-five billion, four hundred forty-five million, two hundred twenty-two thousand, two hundred thirty-three".