22022236354552 has 16 divisors (see below), whose sum is σ = 47190506474160. Its totient is φ = 9438101294784.

The previous prime is 22022236354499. The next prime is 22022236354553. The reversal of 22022236354552 is 25545363222022.

It is a super-2 number, since 2×22022236354552² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22022236354499 and 22022236354508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022236354553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196627110253 + ... + 196627110364.

It is an arithmetic number, because the mean of its divisors is an integer number (2949406654635).

Almost surely, 2^{22022236354552} is an apocalyptic number.

It is an amenable number.

22022236354552 is an abundant number, since it is smaller than the sum of its proper divisors (25168270119608).

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

22022236354552 is a wasteful number, since it uses less digits than its factorization.

22022236354552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393254220630 (or 393254220626 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 22022236354552 its reverse (25545363222022), we get a palindrome (47567599576574).

The spelling of 22022236354552 in words is "twenty-two trillion, twenty-two billion, two hundred thirty-six million, three hundred fifty-four thousand, five hundred fifty-two".