222310333312221 has 64 divisors (see below), whose sum is σ = 378159869362176. Its totient is φ = 112796968132800.

The previous prime is 222310333312211. The next prime is 222310333312237. The reversal of 222310333312221 is 122213333013222.

It is not a de Polignac number, because 222310333312221 - 2¹⁴ = 222310333295837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222310333312211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 371662216 + ... + 372259886.

It is an arithmetic number, because the mean of its divisors is an integer number (5908747958784).

Almost surely, 2^{222310333312221} is an apocalyptic number.

222310333312221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222310333312221 is a deficient number, since it is larger than the sum of its proper divisors (155849536049955).

222310333312221 is a wasteful number, since it uses less digits than its factorization.

222310333312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635182.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 222310333312221 its reverse (122213333013222), we get a palindrome (344523666325443).

The spelling of 222310333312221 in words is "two hundred twenty-two trillion, three hundred ten billion, three hundred thirty-three million, three hundred twelve thousand, two hundred twenty-one".