33300321222 has 16 divisors (see below), whose sum is σ = 76115020032. Its totient is φ = 9514377480.

The previous prime is 33300321211. The next prime is 33300321269. The reversal of 33300321222 is 22212300333.

It is a super-2 number, since 2×33300321222² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396432354 + ... + 396432437.

It is an arithmetic number, because the mean of its divisors is an integer number (4757188752).

Almost surely, 2^33300321222 is an apocalyptic number.

33300321222 is an abundant number, since it is smaller than the sum of its proper divisors (42814698810).

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

33300321222 is a wasteful number, since it uses less digits than its factorization.

33300321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792864803.

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

Adding to 33300321222 its reverse (22212300333), we get a palindrome (55512621555).

The spelling of 33300321222 in words is "thirty-three billion, three hundred million, three hundred twenty-one thousand, two hundred twenty-two".