332221229 has 4 divisors (see below), whose sum is σ = 332367420. Its totient is φ = 332075040.

The previous prime is 332221207. The next prime is 332221231. The reversal of 332221229 is 922122233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151856329 + 180364900 = 12323^2 + 13430^2 .

It is a cyclic number.

It is not a de Polignac number, because 332221229 - 2²⁸ = 63785773 is a prime.

It is a super-2 number, since 2×332221229² = 220741889996540882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332221198 and 332221207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332221249) 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, 69632 + ... + 74249.

It is an arithmetic number, because the mean of its divisors is an integer number (83091855).

Almost surely, 2^332221229 is an apocalyptic number.

It is an amenable number.

332221229 is a deficient number, since it is larger than the sum of its proper divisors (146191).

332221229 is a wasteful number, since it uses less digits than its factorization.

332221229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146190.

The product of its digits is 2592, while the sum is 26.

The square root of 332221229 is about 18226.9369066774. The cubic root of 332221229 is about 692.5893251473.

The spelling of 332221229 in words is "three hundred thirty-two million, two hundred twenty-one thousand, two hundred twenty-nine".