52224002 has 8 divisors (see below), whose sum is σ = 78367500. Its totient is φ = 26101504.

The previous prime is 52224001. The next prime is 52224019. The reversal of 52224002 is 20042225.

It can be written as a sum of positive squares in 2 ways, for example, as 50708641 + 1515361 = 7121^2 + 1231^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52224001) 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, 4874 + ... + 11322.

Almost surely, 2^52224002 is an apocalyptic number.

52224002 is a deficient number, since it is larger than the sum of its proper divisors (26143498).

52224002 is a wasteful number, since it uses less digits than its factorization.

52224002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 52224002 is about 7226.6176043845. The cubic root of 52224002 is about 373.7863030400.

Adding to 52224002 its reverse (20042225), we get a palindrome (72266227).

The spelling of 52224002 in words is "fifty-two million, two hundred twenty-four thousand, two".