45530223 has 8 divisors (see below), whose sum is σ = 61296768. Its totient is φ = 30058584.

The previous prime is 45530209. The next prime is 45530237. The reversal of 45530223 is 32203554.

It is an interprime number because it is at equal distance from previous prime (45530209) and next prime (45530237).

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

It is not a de Polignac number, because 45530223 - 2⁴ = 45530207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45530193 and 45530202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45530273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73365 + ... + 73982.

It is an arithmetic number, because the mean of its divisors is an integer number (7662096).

Almost surely, 2^45530223 is an apocalyptic number.

45530223 is a deficient number, since it is larger than the sum of its proper divisors (15766545).

45530223 is a wasteful number, since it uses less digits than its factorization.

45530223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147453.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 45530223 is about 6747.6086875278. The cubic root of 45530223 is about 357.0808767795.

Adding to 45530223 its reverse (32203554), we get a palindrome (77733777).

It can be divided in two parts, 45530 and 223, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 45530223 in words is "forty-five million, five hundred thirty thousand, two hundred twenty-three".