223226622332652 has 12 divisors (see below), whose sum is σ = 520862118776216. Its totient is φ = 74408874110880.

The previous prime is 223226622332647. The next prime is 223226622332687. The reversal of 223226622332652 is 256233226622322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×223226622332652³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9301109263849 + ... + 9301109263872.

Almost surely, 2^{223226622332652} is an apocalyptic number.

It is an amenable number.

223226622332652 is an abundant number, since it is smaller than the sum of its proper divisors (297635496443564).

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

223226622332652 is a wasteful number, since it uses less digits than its factorization.

223226622332652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18602218527728 (or 18602218527726 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 48.

Adding to 223226622332652 its reverse (256233226622322), we get a palindrome (479459848954974).

The spelling of 223226622332652 in words is "two hundred twenty-three trillion, two hundred twenty-six billion, six hundred twenty-two million, three hundred thirty-two thousand, six hundred fifty-two".