33223222332121 has 8 divisors (see below), whose sum is σ = 34971867910080. Its totient is φ = 31474582247088.

The previous prime is 33223222332073. The next prime is 33223222332133. The reversal of 33223222332121 is 12123322232233.

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-33223222332121 is a prime.

It is a super-2 number, since 2×33223222332121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33223222302121) 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, 18183075 + ... + 19926631.

It is an arithmetic number, because the mean of its divisors is an integer number (4371483488760).

Almost surely, 2^{33223222332121} is an apocalyptic number.

It is an amenable number.

33223222332121 is a deficient number, since it is larger than the sum of its proper divisors (1748645577959).

33223222332121 is a wasteful number, since it uses less digits than its factorization.

33223222332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746463.

The product of its digits is 31104, while the sum is 31.

Adding to 33223222332121 its reverse (12123322232233), we get a palindrome (45346544564354).

The spelling of 33223222332121 in words is "thirty-three trillion, two hundred twenty-three billion, two hundred twenty-two million, three hundred thirty-two thousand, one hundred twenty-one".