52220441 has 8 divisors (see below), whose sum is σ = 64271424. Its totient is φ = 41317200.

The previous prime is 52220437. The next prime is 52220471. The reversal of 52220441 is 14402225.

It is a happy number.

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 52220441 - 2² = 52220437 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52220411) 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, 286835 + ... + 287016.

It is an arithmetic number, because the mean of its divisors is an integer number (8033928).

Almost surely, 2^52220441 is an apocalyptic number.

It is an amenable number.

52220441 is a deficient number, since it is larger than the sum of its proper divisors (12050983).

52220441 is a wasteful number, since it uses less digits than its factorization.

52220441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573871.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 52220441 is about 7226.3712193604. The cubic root of 52220441 is about 373.7778070533. Note that the first 3 decimals are identical.

Adding to 52220441 its reverse (14402225), we get a palindrome (66622666).

The spelling of 52220441 in words is "fifty-two million, two hundred twenty thousand, four hundred forty-one".