45040022 has 8 divisors (see below), whose sum is σ = 67665456. Its totient is φ = 22484872.

The previous prime is 45040001. The next prime is 45040081. The reversal of 45040022 is 22004054.

45040022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15938 + ... + 18549.

It is an arithmetic number, because the mean of its divisors is an integer number (8458182).

Almost surely, 2^45040022 is an apocalyptic number.

45040022 is a deficient number, since it is larger than the sum of its proper divisors (22625434).

45040022 is a wasteful number, since it uses less digits than its factorization.

45040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35142.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 45040022 is about 6711.1863332797. The cubic root of 45040022 is about 355.7947465990.

Adding to 45040022 its reverse (22004054), we get a palindrome (67044076).

The spelling of 45040022 in words is "forty-five million, forty thousand, twenty-two".