33212121332422 has 8 divisors (see below), whose sum is σ = 49874346806256. Its totient is φ = 16587339063672.

The previous prime is 33212121332417. The next prime is 33212121332543. The reversal of 33212121332422 is 22423312121233.

It is a happy number.

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

It is a super-2 number, since 2×33212121332422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9360799053 + ... + 9360802600.

It is an arithmetic number, because the mean of its divisors is an integer number (6234293350782).

Almost surely, 2^{33212121332422} is an apocalyptic number.

33212121332422 is a deficient number, since it is larger than the sum of its proper divisors (16662225473834).

33212121332422 is a wasteful number, since it uses less digits than its factorization.

33212121332422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18721602542.

The product of its digits is 20736, while the sum is 31.

Adding to 33212121332422 its reverse (22423312121233), we get a palindrome (55635433453655).

The spelling of 33212121332422 in words is "thirty-three trillion, two hundred twelve billion, one hundred twenty-one million, three hundred thirty-two thousand, four hundred twenty-two".