11533522206222 has 24 divisors (see below), whose sum is σ = 26304524330760. Its totient is φ = 3642164907120.

The previous prime is 11533522206161. The next prime is 11533522206281. The reversal of 11533522206222 is 22260222533511.

It is a happy number.

11533522206222 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 3 + 5 + 2 + 2 + 20 + 622 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16861874229 + ... + 16861874912.

It is an arithmetic number, because the mean of its divisors is an integer number (1096021847115).

Almost surely, 2^{11533522206222} is an apocalyptic number.

11533522206222 is an abundant number, since it is smaller than the sum of its proper divisors (14771002124538).

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

11533522206222 is a wasteful number, since it uses less digits than its factorization.

11533522206222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33723749168 (or 33723749165 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 11533522206222 its reverse (22260222533511), we get a palindrome (33793744739733).

The spelling of 11533522206222 in words is "eleven trillion, five hundred thirty-three billion, five hundred twenty-two million, two hundred six thousand, two hundred twenty-two".