22130223152220 has 144 divisors (see below), whose sum is σ = 69903004691520. Its totient is φ = 5660161920000.

The previous prime is 22130223152209. The next prime is 22130223152227. The reversal of 22130223152220 is 2225132203122.

22130223152220 is a `hidden beast` number, since 2 + 2 + 1 + 302 + 2 + 315 + 22 + 20 = 666.

It is a super-2 number, since 2×22130223152220² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130223152227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13249881 + ... + 14826320.

It is an arithmetic number, because the mean of its divisors is an integer number (485437532580).

Almost surely, 2^{22130223152220} is an apocalyptic number.

22130223152220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130223152220 is an abundant number, since it is smaller than the sum of its proper divisors (47772781539300).

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

22130223152220 is a wasteful number, since it uses less digits than its factorization.

22130223152220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28076396 (or 28076391 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 22130223152220 its reverse (2225132203122), we get a palindrome (24355355355342).

The spelling of 22130223152220 in words is "twenty-two trillion, one hundred thirty billion, two hundred twenty-three million, one hundred fifty-two thousand, two hundred twenty".