2212021222023 has 8 divisors (see below), whose sum is σ = 2949548514688. Its totient is φ = 1474587372024.

The previous prime is 2212021222013. The next prime is 2212021222057. The reversal of 2212021222023 is 3202221202122.

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

It is not a de Polignac number, because 2212021222023 - 2¹² = 2212021217927 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 (2212021222003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23305411 + ... + 23400132.

It is an arithmetic number, because the mean of its divisors is an integer number (368693564336).

Almost surely, 2^{2212021222023} is an apocalyptic number.

2212021222023 is a deficient number, since it is larger than the sum of its proper divisors (737527292665).

2212021222023 is a wasteful number, since it uses less digits than its factorization.

2212021222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46721333.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2212021222023 its reverse (3202221202122), we get a palindrome (5414242424145).

The spelling of 2212021222023 in words is "two trillion, two hundred twelve billion, twenty-one million, two hundred twenty-two thousand, twenty-three".