45001122 has 16 divisors (see below), whose sum is σ = 90093600. Its totient is φ = 14985152.

The previous prime is 45001109. The next prime is 45001123. The reversal of 45001122 is 22110054.

45001122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45001123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3754 + ... + 10202.

It is an arithmetic number, because the mean of its divisors is an integer number (5630850).

Almost surely, 2^45001122 is an apocalyptic number.

45001122 is an abundant number, since it is smaller than the sum of its proper divisors (45092478).

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

45001122 is a wasteful number, since it uses less digits than its factorization.

45001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7617.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 45001122 is about 6708.2875609204. The cubic root of 45001122 is about 355.6922865980.

Adding to 45001122 its reverse (22110054), we get a palindrome (67111176).

The spelling of 45001122 in words is "forty-five million, one thousand, one hundred twenty-two".