22253534252120 has 64 divisors (see below), whose sum is σ = 50894813773440. Its totient is φ = 8754880780800.

The previous prime is 22253534252087. The next prime is 22253534252129. The reversal of 22253534252120 is 2125243535222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253534252129) by changing a digit.

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, 35658689 + ... + 36277391.

It is an arithmetic number, because the mean of its divisors is an integer number (795231465210).

Almost surely, 2^{22253534252120} is an apocalyptic number.

22253534252120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22253534252120 is an abundant number, since it is smaller than the sum of its proper divisors (28641279521320).

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

22253534252120 is a wasteful number, since it uses less digits than its factorization.

22253534252120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633516 (or 633512 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 22253534252120 its reverse (2125243535222), we get a palindrome (24378777787342).

The spelling of 22253534252120 in words is "twenty-two trillion, two hundred fifty-three billion, five hundred thirty-four million, two hundred fifty-two thousand, one hundred twenty".