52224477 has 4 divisors (see below), whose sum is σ = 69632640. Its totient is φ = 34816316.

The previous prime is 52224463. The next prime is 52224481. The reversal of 52224477 is 77442225.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52224477 - 2⁴ = 52224461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8704077 + ... + 8704082.

It is an arithmetic number, because the mean of its divisors is an integer number (17408160).

Almost surely, 2^52224477 is an apocalyptic number.

It is an amenable number.

52224477 is a deficient number, since it is larger than the sum of its proper divisors (17408163).

52224477 is a wasteful number, since it uses less digits than its factorization.

52224477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17408162.

The product of its digits is 31360, while the sum is 33.

The square root of 52224477 is about 7226.6504689240. The cubic root of 52224477 is about 373.7874362862.

The spelling of 52224477 in words is "fifty-two million, two hundred twenty-four thousand, four hundred seventy-seven".