22343345511522 has 32 divisors (see below), whose sum is σ = 53758425292800. Its totient is φ = 6047822845008.

The previous prime is 22343345511511. The next prime is 22343345511547. The reversal of 22343345511522 is 22511554334322.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13999589122 + ... + 13999590717.

It is an arithmetic number, because the mean of its divisors is an integer number (1679950790400).

Almost surely, 2^{22343345511522} is an apocalyptic number.

22343345511522 is an abundant number, since it is smaller than the sum of its proper divisors (31415079781278).

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

22343345511522 is a wasteful number, since it uses less digits than its factorization.

22343345511522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27999179870.

The product of its digits is 864000, while the sum is 42.

Adding to 22343345511522 its reverse (22511554334322), we get a palindrome (44854899845844).

The spelling of 22343345511522 in words is "twenty-two trillion, three hundred forty-three billion, three hundred forty-five million, five hundred eleven thousand, five hundred twenty-two".