222332033113021 has 4 divisors (see below), whose sum is σ = 239434497198652. Its totient is φ = 205229569027392.

The previous prime is 222332033112971. The next prime is 222332033113031. The reversal of 222332033113021 is 120311330233222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42116712288121 + 180215320824900 = 6489739^2 + 13424430^2 .

It is not a de Polignac number, because 222332033113021 - 2⁹ = 222332033112509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222332033113031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8551232042796 + ... + 8551232042821.

It is an arithmetic number, because the mean of its divisors is an integer number (59858624299663).

Almost surely, 2^{222332033113021} is an apocalyptic number.

It is an amenable number.

222332033113021 is a deficient number, since it is larger than the sum of its proper divisors (17102464085631).

222332033113021 is a wasteful number, since it uses less digits than its factorization.

222332033113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17102464085630.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 222332033113021 its reverse (120311330233222), we get a palindrome (342643363346243).

The spelling of 222332033113021 in words is "two hundred twenty-two trillion, three hundred thirty-two billion, thirty-three million, one hundred thirteen thousand, twenty-one".