33222011033220 has 96 divisors (see below), whose sum is σ = 93426817865472. Its totient is φ = 8820618559488.

The previous prime is 33222011033143. The next prime is 33222011033221. The reversal of 33222011033220 is 2233011022233.

It is a super-2 number, since 2×33222011033220² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33222011033221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248539524 + ... + 248673156.

It is an arithmetic number, because the mean of its divisors is an integer number (973196019432).

Almost surely, 2^{33222011033220} is an apocalyptic number.

33222011033220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33222011033220 is an abundant number, since it is smaller than the sum of its proper divisors (60204806832252).

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

33222011033220 is a wasteful number, since it uses less digits than its factorization.

33222011033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151661 (or 151659 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33222011033220 its reverse (2233011022233), we get a palindrome (35455022055453).

The spelling of 33222011033220 in words is "thirty-three trillion, two hundred twenty-two billion, eleven million, thirty-three thousand, two hundred twenty".