223212031010022 has 16 divisors (see below), whose sum is σ = 451802665177920. Its totient is φ = 73507576477032.

The previous prime is 223212031009973. The next prime is 223212031010027. The reversal of 223212031010022 is 220010130212322.

It is a super-3 number, since 3×223212031010022³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223212031010027) 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, 224108464372 + ... + 224108465367.

It is an arithmetic number, because the mean of its divisors is an integer number (28237666573620).

Almost surely, 2^{223212031010022} is an apocalyptic number.

223212031010022 is an abundant number, since it is smaller than the sum of its proper divisors (228590634167898).

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

223212031010022 is a wasteful number, since it uses less digits than its factorization.

223212031010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448216929827.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 223212031010022 its reverse (220010130212322), we get a palindrome (443222161222344).

The spelling of 223212031010022 in words is "two hundred twenty-three trillion, two hundred twelve billion, thirty-one million, ten thousand, twenty-two".