332221201 has 4 divisors (see below), whose sum is σ = 357776692. Its totient is φ = 306665712.

The previous prime is 332221199. The next prime is 332221207. The reversal of 332221201 is 102122233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102122233 = 709 ⋅144037.

It can be written as a sum of positive squares in 2 ways, for example, as 117158976 + 215062225 = 10824^2 + 14665^2 .

It is a cyclic number.

It is not a de Polignac number, because 332221201 - 2¹ = 332221199 is a prime.

It is a super-2 number, since 2×332221201² = 220741852787764802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332221207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12777726 + ... + 12777751.

It is an arithmetic number, because the mean of its divisors is an integer number (89444173).

Almost surely, 2^332221201 is an apocalyptic number.

It is an amenable number.

332221201 is a deficient number, since it is larger than the sum of its proper divisors (25555491).

332221201 is a wasteful number, since it uses less digits than its factorization.

332221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25555490.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 332221201 is about 18226.9361385835. The cubic root of 332221201 is about 692.5893056898.

Adding to 332221201 its reverse (102122233), we get a palindrome (434343434).

The spelling of 332221201 in words is "three hundred thirty-two million, two hundred twenty-one thousand, two hundred one".