222300212033321 has 4 divisors (see below), whose sum is σ = 225114138768000. Its totient is φ = 219486285298644.

The previous prime is 222300212033303. The next prime is 222300212033329. The reversal of 222300212033321 is 123330212003222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222300212033321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222300212033329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406963367221 + ... + 1406963367378.

It is an arithmetic number, because the mean of its divisors is an integer number (56278534692000).

Almost surely, 2^{222300212033321} is an apocalyptic number.

It is an amenable number.

222300212033321 is a deficient number, since it is larger than the sum of its proper divisors (2813926734679).

222300212033321 is an equidigital number, since it uses as much as digits as its factorization.

222300212033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813926734678.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 222300212033321 its reverse (123330212003222), we get a palindrome (345630424036543).

The spelling of 222300212033321 in words is "two hundred twenty-two trillion, three hundred billion, two hundred twelve million, thirty-three thousand, three hundred twenty-one".