22010552206620 has 96 divisors (see below), whose sum is σ = 61756512652800. Its totient is φ = 5857390758144.

The previous prime is 22010552206607. The next prime is 22010552206637. The reversal of 22010552206620 is 2660225501022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394518367 + ... + 394574153.

It is an arithmetic number, because the mean of its divisors is an integer number (643297006800).

Almost surely, 2^{22010552206620} is an apocalyptic number.

22010552206620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010552206620 is an abundant number, since it is smaller than the sum of its proper divisors (39745960446180).

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

22010552206620 is a wasteful number, since it uses less digits than its factorization.

22010552206620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69227 (or 69225 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 22010552206620 its reverse (2660225501022), we get a palindrome (24670777707642).

The spelling of 22010552206620 in words is "twenty-two trillion, ten billion, five hundred fifty-two million, two hundred six thousand, six hundred twenty".