228624001 has 8 divisors (see below), whose sum is σ = 232070400. Its totient is φ = 225197280.

The previous prime is 228623987. The next prime is 228624013. The reversal of 228624001 is 100426822.

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 228624001 - 2²⁵ = 195069569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228624601) 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, 19380 + ... + 28858.

It is an arithmetic number, because the mean of its divisors is an integer number (29008800).

Almost surely, 2^228624001 is an apocalyptic number.

It is an amenable number.

228624001 is a deficient number, since it is larger than the sum of its proper divisors (3446399).

228624001 is an equidigital number, since it uses as much as digits as its factorization.

228624001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9839.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 228624001 is about 15120.3174900529. The cubic root of 228624001 is about 611.4682904059.

The spelling of 228624001 in words is "two hundred twenty-eight million, six hundred twenty-four thousand, one".