33221330022 has 32 divisors (see below), whose sum is σ = 68079844224. Its totient is φ = 10801044800.

The previous prime is 33221329997. The next prime is 33221330057. The reversal of 33221330022 is 22003312233.

It is a super-2 number, since 2×33221330022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163497 + ... + 1191707.

It is an arithmetic number, because the mean of its divisors is an integer number (2127495132).

Almost surely, 2^33221330022 is an apocalyptic number.

33221330022 is an abundant number, since it is smaller than the sum of its proper divisors (34858514202).

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

33221330022 is a wasteful number, since it uses less digits than its factorization.

33221330022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33044.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33221330022 its reverse (22003312233), we get a palindrome (55224642255).

The spelling of 33221330022 in words is "thirty-three billion, two hundred twenty-one million, three hundred thirty thousand, twenty-two".