52224777 has 32 divisors (see below), whose sum is σ = 85288320. Its totient is φ = 31320000.

The previous prime is 52224773. The next prime is 52224779. The reversal of 52224777 is 77742225.

It is not a de Polignac number, because 52224777 - 2² = 52224773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52224773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29127 + ... + 30867.

It is an arithmetic number, because the mean of its divisors is an integer number (2665260).

Almost surely, 2^52224777 is an apocalyptic number.

It is an amenable number.

52224777 is a deficient number, since it is larger than the sum of its proper divisors (33063543).

52224777 is a wasteful number, since it uses less digits than its factorization.

52224777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862 (or 1856 counting only the distinct ones).

The product of its digits is 54880, while the sum is 36.

The square root of 52224777 is about 7226.6712253983. The cubic root of 52224777 is about 373.7881520171.

It can be divided in two parts, 5222 and 4777, that added together give a palindrome (9999).

The spelling of 52224777 in words is "fifty-two million, two hundred twenty-four thousand, seven hundred seventy-seven".