223322210340 has 24 divisors (see below), whose sum is σ = 625302189120. Its totient is φ = 59552589408.

The previous prime is 223322210323. The next prime is 223322210347. The reversal of 223322210340 is 43012223322.

It is a super-2 number, since 2×223322210340² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223322210340.

It is not an unprimeable number, because it can be changed into a prime (223322210347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861018360 + ... + 1861018479.

It is an arithmetic number, because the mean of its divisors is an integer number (26054257880).

Almost surely, 2^223322210340 is an apocalyptic number.

223322210340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223322210340 is an abundant number, since it is smaller than the sum of its proper divisors (401979978780).

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

223322210340 is a wasteful number, since it uses less digits than its factorization.

223322210340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722036851 (or 3722036849 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 223322210340 its reverse (43012223322), we get a palindrome (266334433662).

The spelling of 223322210340 in words is "two hundred twenty-three billion, three hundred twenty-two million, two hundred ten thousand, three hundred forty".