45388822 has 16 divisors (see below), whose sum is σ = 70397712. Its totient is φ = 21934080.

The previous prime is 45388801. The next prime is 45388831. The reversal of 45388822 is 22888354.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5622 + ... + 11062.

It is an arithmetic number, because the mean of its divisors is an integer number (4399857).

Almost surely, 2^45388822 is an apocalyptic number.

45388822 is a deficient number, since it is larger than the sum of its proper divisors (25008890).

45388822 is a wasteful number, since it uses less digits than its factorization.

45388822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583.

The product of its digits is 122880, while the sum is 40.

The square root of 45388822 is about 6737.1226796014. The cubic root of 45388822 is about 356.7108372039.

The spelling of 45388822 in words is "forty-five million, three hundred eighty-eight thousand, eight hundred twenty-two".