222121130215233 has 8 divisors (see below), whose sum is σ = 296162127249696. Its totient is φ = 148080443328800.

The previous prime is 222121130215199. The next prime is 222121130215253. The reversal of 222121130215233 is 332512031121222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222121130215233 - 2²¹ = 222121128118081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222121130215233.

It is not an unprimeable number, because it can be changed into a prime (222121130215253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75860748 + ... + 78734333.

It is an arithmetic number, because the mean of its divisors is an integer number (37020265906212).

Almost surely, 2^{222121130215233} is an apocalyptic number.

It is an amenable number.

222121130215233 is a deficient number, since it is larger than the sum of its proper divisors (74040997034463).

222121130215233 is a wasteful number, since it uses less digits than its factorization.

222121130215233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155074015.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 222121130215233 its reverse (332512031121222), we get a palindrome (554633161336455).

The spelling of 222121130215233 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, one hundred thirty million, two hundred fifteen thousand, two hundred thirty-three".