22202342340 has 48 divisors (see below), whose sum is σ = 62438066880. Its totient is φ = 5894766720.

The previous prime is 22202342317. The next prime is 22202342387. The reversal of 22202342340 is 4324320222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22202342340.

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, 794206 + ... + 821685.

It is an arithmetic number, because the mean of its divisors is an integer number (1300793060).

Almost surely, 2^22202342340 is an apocalyptic number.

22202342340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202342340 is an abundant number, since it is smaller than the sum of its proper divisors (40235724540).

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

22202342340 is a wasteful number, since it uses less digits than its factorization.

22202342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616132 (or 1616130 counting only the distinct ones).

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

Adding to 22202342340 its reverse (4324320222), we get a palindrome (26526662562).

The spelling of 22202342340 in words is "twenty-two billion, two hundred two million, three hundred forty-two thousand, three hundred forty".