22033213001220 has 24 divisors (see below), whose sum is σ = 61692996403584. Its totient is φ = 5875523466976.

The previous prime is 22033213001147. The next prime is 22033213001227. The reversal of 22033213001220 is 2210031233022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22033213001227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183610108284 + ... + 183610108403.

It is an arithmetic number, because the mean of its divisors is an integer number (2570541516816).

Almost surely, 2^{22033213001220} is an apocalyptic number.

22033213001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033213001220 is an abundant number, since it is smaller than the sum of its proper divisors (39659783402364).

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

22033213001220 is a wasteful number, since it uses less digits than its factorization.

22033213001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367220216699 (or 367220216697 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22033213001220 its reverse (2210031233022), we get a palindrome (24243244234242).

The spelling of 22033213001220 in words is "twenty-two trillion, thirty-three billion, two hundred thirteen million, one thousand, two hundred twenty".