33221214312222 has 32 divisors (see below), whose sum is σ = 67988582754048. Its totient is φ = 10816053183936.

The previous prime is 33221214312217. The next prime is 33221214312263. The reversal of 33221214312222 is 22221341212233.

It is a super-2 number, since 2×33221214312222² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33221214312222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17701543 + ... + 19488125.

It is an arithmetic number, because the mean of its divisors is an integer number (2124643211064).

Almost surely, 2^{33221214312222} is an apocalyptic number.

33221214312222 is an abundant number, since it is smaller than the sum of its proper divisors (34767368441826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33221214312222 is a wasteful number, since it uses less digits than its factorization.

33221214312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858704.

The product of its digits is 13824, while the sum is 30.

Adding to 33221214312222 its reverse (22221341212233), we get a palindrome (55442555524455).

The spelling of 33221214312222 in words is "thirty-three trillion, two hundred twenty-one billion, two hundred fourteen million, three hundred twelve thousand, two hundred twenty-two".