22230342340 has 12 divisors (see below), whose sum is σ = 46683718956. Its totient is φ = 8892136928.

The previous prime is 22230342271. The next prime is 22230342359. The reversal of 22230342340 is 4324303222.

It can be written as a sum of positive squares in 2 ways, for example, as 6646814784 + 15583527556 = 81528^2 + 124834^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555758539 + ... + 555758578.

It is an arithmetic number, because the mean of its divisors is an integer number (3890309913).

Almost surely, 2^22230342340 is an apocalyptic number.

22230342340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230342340 is an abundant number, since it is smaller than the sum of its proper divisors (24453376616).

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

22230342340 is a wasteful number, since it uses less digits than its factorization.

22230342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111517126 (or 1111517124 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 22230342340 its reverse (4324303222), we get a palindrome (26554645562).

The spelling of 22230342340 in words is "twenty-two billion, two hundred thirty million, three hundred forty-two thousand, three hundred forty".