52224623 has 8 divisors (see below), whose sum is σ = 57048960. Its totient is φ = 47413080.

The previous prime is 52224581. The next prime is 52224643. The reversal of 52224623 is 32642225.

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

It is not a de Polignac number, because 52224623 - 2¹⁰ = 52223599 is a prime.

It is a super-2 number, since 2×52224623² = 5454822494984258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52224592 and 52224601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6686 + ... + 12212.

It is an arithmetic number, because the mean of its divisors is an integer number (7131120).

Almost surely, 2^52224623 is an apocalyptic number.

52224623 is a deficient number, since it is larger than the sum of its proper divisors (4824337).

52224623 is a wasteful number, since it uses less digits than its factorization.

52224623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397.

The product of its digits is 5760, while the sum is 26.

The square root of 52224623 is about 7226.6605704156. The cubic root of 52224623 is about 373.7877846089.

Adding to 52224623 its reverse (32642225), we get a palindrome (84866848).

The spelling of 52224623 in words is "fifty-two million, two hundred twenty-four thousand, six hundred twenty-three".