22266213131052 has 72 divisors (see below), whose sum is σ = 61418514083472. Its totient is φ = 6745387363200.

The previous prime is 22266213131021. The next prime is 22266213131059. The reversal of 22266213131052 is 25013131266222.

22266213131052 is a `hidden beast` number, since 2 + 2 + 2 + 6 + 621 + 3 + 13 + 10 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22266213130998 and 22266213131016.

It is not an unprimeable number, because it can be changed into a prime (22266213131059) 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 23 ways as a sum of consecutive naturals, for example, 6752503 + ... + 9493614.

It is an arithmetic number, because the mean of its divisors is an integer number (853034917826).

Almost surely, 2^{22266213131052} is an apocalyptic number.

22266213131052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22266213131052 is an abundant number, since it is smaller than the sum of its proper divisors (39152300952420).

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

22266213131052 is a wasteful number, since it uses less digits than its factorization.

22266213131052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249599 (or 16249594 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 22266213131052 its reverse (25013131266222), we get a palindrome (47279344397274).

The spelling of 22266213131052 in words is "twenty-two trillion, two hundred sixty-six billion, two hundred thirteen million, one hundred thirty-one thousand, fifty-two".