331222223201 has 8 divisors (see below), whose sum is σ = 332708360544. Its totient is φ = 329737408000.

The previous prime is 331222223197. The next prime is 331222223231. The reversal of 331222223201 is 102322222133.

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 331222223201 - 2² = 331222223197 is a prime.

It is a super-2 number, since 2×331222223201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331222223231) 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, 173345 + ... + 832161.

It is an arithmetic number, because the mean of its divisors is an integer number (41588545068).

Almost surely, 2^331222223201 is an apocalyptic number.

It is an amenable number.

331222223201 is a deficient number, since it is larger than the sum of its proper divisors (1486137343).

331222223201 is a wasteful number, since it uses less digits than its factorization.

331222223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661071.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 331222223201 its reverse (102322222133), we get a palindrome (433544445334).

The spelling of 331222223201 in words is "three hundred thirty-one billion, two hundred twenty-two million, two hundred twenty-three thousand, two hundred one".