45081022 has 32 divisors (see below), whose sum is σ = 82134720. Its totient is φ = 18144000.

The previous prime is 45081007. The next prime is 45081061. The reversal of 45081022 is 22018054.

It is a junction number, because it is equal to n+sod(n) for n = 45080984 and 45081002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13522 + ... + 16522.

It is an arithmetic number, because the mean of its divisors is an integer number (2566710).

Almost surely, 2^45081022 is an apocalyptic number.

45081022 is a deficient number, since it is larger than the sum of its proper divisors (37053698).

45081022 is a wasteful number, since it uses less digits than its factorization.

45081022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 45081022 is about 6714.2402399676. The cubic root of 45081022 is about 355.9026740217.

Adding to 45081022 its reverse (22018054), we get a palindrome (67099076).

The spelling of 45081022 in words is "forty-five million, eighty-one thousand, twenty-two".