312224001 has 8 divisors (see below), whose sum is σ = 416385120. Its totient is φ = 208106112.

The previous prime is 312223981. The next prime is 312224009. The reversal of 312224001 is 100422213.

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

It is not a de Polignac number, because 312224001 - 2⁵ = 312223969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312224009) 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, 14545 + ... + 28913.

It is an arithmetic number, because the mean of its divisors is an integer number (52048140).

Almost surely, 2^312224001 is an apocalyptic number.

It is an amenable number.

312224001 is a deficient number, since it is larger than the sum of its proper divisors (104161119).

312224001 is a wasteful number, since it uses less digits than its factorization.

312224001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21615.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 312224001 is about 17669.8613746684. The cubic root of 312224001 is about 678.4045648920.

Adding to 312224001 its reverse (100422213), we get a palindrome (412646214).

The spelling of 312224001 in words is "three hundred twelve million, two hundred twenty-four thousand, one".