22342340022 has 32 divisors (see below), whose sum is σ = 46325537280. Its totient is φ = 7175081760.

The previous prime is 22342340017. The next prime is 22342340023. The reversal of 22342340022 is 22004324322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22342339974 and 22342340001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342340023) by changing a digit.

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, 58104 + ... + 219227.

It is an arithmetic number, because the mean of its divisors is an integer number (1447673040).

Almost surely, 2^22342340022 is an apocalyptic number.

22342340022 is an abundant number, since it is smaller than the sum of its proper divisors (23983197258).

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

22342340022 is a wasteful number, since it uses less digits than its factorization.

22342340022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277828.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22342340022 its reverse (22004324322), we get a palindrome (44346664344).

The spelling of 22342340022 in words is "twenty-two billion, three hundred forty-two million, three hundred forty thousand, twenty-two".