45617122 has 8 divisors (see below), whose sum is σ = 68475996. Its totient is φ = 22791792.

The previous prime is 45617113. The next prime is 45617129. The reversal of 45617122 is 22171654.

45617122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45549001 + 68121 = 6749^2 + 261^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45617129) 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 3 ways as a sum of consecutive naturals, for example, 4653 + ... + 10624.

Almost surely, 2^45617122 is an apocalyptic number.

45617122 is a deficient number, since it is larger than the sum of its proper divisors (22858874).

45617122 is a wasteful number, since it uses less digits than its factorization.

45617122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16772.

The product of its digits is 3360, while the sum is 28.

The square root of 45617122 is about 6754.0448621548. The cubic root of 45617122 is about 357.3079073005.

Adding to 45617122 its reverse (22171654), we get a palindrome (67788776).

It can be divided in two parts, 456 and 17122, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 45617122 in words is "forty-five million, six hundred seventeen thousand, one hundred twenty-two".