222340530344 has 32 divisors (see below), whose sum is σ = 449035356000. Its totient is φ = 102869911872.

The previous prime is 222340530341. The next prime is 222340530361. The reversal of 222340530344 is 443035043222.

It is a super-2 number, since 2×222340530344² (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 222340530344.

It is not an unprimeable number, because it can be changed into a prime (222340530341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17002379 + ... + 17015450.

It is an arithmetic number, because the mean of its divisors is an integer number (14032354875).

Almost surely, 2^222340530344 is an apocalyptic number.

It is an amenable number.

222340530344 is an abundant number, since it is smaller than the sum of its proper divisors (226694825656).

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

222340530344 is a wasteful number, since it uses less digits than its factorization.

222340530344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34017897 (or 34017893 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 222340530344 its reverse (443035043222), we get a palindrome (665375573566).

The spelling of 222340530344 in words is "two hundred twenty-two billion, three hundred forty million, five hundred thirty thousand, three hundred forty-four".