45919522 has 16 divisors (see below), whose sum is σ = 76264992. Its totient is φ = 20560320.

The previous prime is 45919513. The next prime is 45919529. The reversal of 45919522 is 22591954.

45919522 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 (45919529) 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, 14103 + ... + 17050.

It is an arithmetic number, because the mean of its divisors is an integer number (4766562).

Almost surely, 2^45919522 is an apocalyptic number.

45919522 is a deficient number, since it is larger than the sum of its proper divisors (30345470).

45919522 is a wasteful number, since it uses less digits than its factorization.

45919522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31233.

The product of its digits is 32400, while the sum is 37.

The square root of 45919522 is about 6776.3944690374. The cubic root of 45919522 is about 358.0957111217.

It can be divided in two parts, 4591952 and 2, that added together give a palindrome (4591954).

The spelling of 45919522 in words is "forty-five million, nine hundred nineteen thousand, five hundred twenty-two".