45224623 has 8 divisors (see below), whose sum is σ = 45785600. Its totient is φ = 44667288.

The previous prime is 45224609. The next prime is 45224633. The reversal of 45224623 is 32642254.

45224623 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 cyclic number.

It is not a de Polignac number, because 45224623 - 2⁵ = 45224591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45224591 and 45224600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45224603) 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, 30268 + ... + 31726.

It is an arithmetic number, because the mean of its divisors is an integer number (5723200).

Almost surely, 2^45224623 is an apocalyptic number.

45224623 is a deficient number, since it is larger than the sum of its proper divisors (560977).

45224623 is a wasteful number, since it uses less digits than its factorization.

45224623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821.

The product of its digits is 11520, while the sum is 28.

The square root of 45224623 is about 6724.9255014461. The cubic root of 45224623 is about 356.2801707083.

Adding to 45224623 its reverse (32642254), we get a palindrome (77866877).

The spelling of 45224623 in words is "forty-five million, two hundred twenty-four thousand, six hundred twenty-three".