332122213 has 4 divisors (see below), whose sum is σ = 332163360. Its totient is φ = 332081068.

The previous prime is 332122207. The next prime is 332122243. The reversal of 332122213 is 312221233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 312221233 = 521 ⋅599273.

It is a cyclic number.

It is not a de Polignac number, because 332122213 - 2⁹ = 332121701 is a prime.

It is a super-2 number, since 2×332122213² = 220610328736034738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332122243) 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, 4033 + ... + 26086.

It is an arithmetic number, because the mean of its divisors is an integer number (83040840).

Almost surely, 2^332122213 is an apocalyptic number.

It is an amenable number.

332122213 is a deficient number, since it is larger than the sum of its proper divisors (41147).

332122213 is a wasteful number, since it uses less digits than its factorization.

332122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41146.

The product of its digits is 432, while the sum is 19.

The square root of 332122213 is about 18224.2205045922. The cubic root of 332122213 is about 692.5205113241.

Adding to 332122213 its reverse (312221233), we get a palindrome (644343446).

The spelling of 332122213 in words is "three hundred thirty-two million, one hundred twenty-two thousand, two hundred thirteen".