524224401 has 8 divisors (see below), whose sum is σ = 716013984. Its totient is φ = 340958880.

The previous prime is 524224391. The next prime is 524224411. The reversal of 524224401 is 104422425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (524224391) and next prime (524224411).

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

It is not a de Polignac number, because 524224401 - 2⁵ = 524224369 is a prime.

It is a super-2 number, since 2×524224401² = 549622445207617602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (524224411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130871 + ... + 2131116.

It is an arithmetic number, because the mean of its divisors is an integer number (89501748).

Almost surely, 2^524224401 is an apocalyptic number.

It is an amenable number.

524224401 is a deficient number, since it is larger than the sum of its proper divisors (191789583).

524224401 is a wasteful number, since it uses less digits than its factorization.

524224401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262031.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 524224401 is about 22895.9472614697. The cubic root of 524224401 is about 806.3168657482.

Adding to 524224401 its reverse (104422425), we get a palindrome (628646826).

The spelling of 524224401 in words is "five hundred twenty-four million, two hundred twenty-four thousand, four hundred one".