332233322121221 has 8 divisors (see below), whose sum is σ = 332311177004664. Its totient is φ = 332155471158720.

The previous prime is 332233322121209. The next prime is 332233322121241. The reversal of 332233322121221 is 122121223332233.

It can be written as a sum of positive squares in 4 ways, for example, as 25908242520196 + 306325079601025 = 5090014^2 + 17502145^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332233322121221 is a prime.

It is a super-2 number, since 2×332233322121221² (a number of 30 digits) 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 (332233322121241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172077011 + ... + 173997023.

It is an arithmetic number, because the mean of its divisors is an integer number (41538897125583).

Almost surely, 2^{332233322121221} is an apocalyptic number.

It is an amenable number.

332233322121221 is a deficient number, since it is larger than the sum of its proper divisors (77854883443).

332233322121221 is a wasteful number, since it uses less digits than its factorization.

332233322121221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960471.

The product of its digits is 31104, while the sum is 32.

Adding to 332233322121221 its reverse (122121223332233), we get a palindrome (454354545453454).

The spelling of 332233322121221 in words is "three hundred thirty-two trillion, two hundred thirty-three billion, three hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-one".