2223211023021 has 8 divisors (see below), whose sum is σ = 3093163162560. Its totient is φ = 1417699782752.

The previous prime is 2223211023013. The next prime is 2223211023023. The reversal of 2223211023021 is 1203201123222.

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 2223211023021 - 2³ = 2223211023013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223211023023) 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, 16110224736 + ... + 16110224873.

It is an arithmetic number, because the mean of its divisors is an integer number (386645395320).

Almost surely, 2^{2223211023021} is an apocalyptic number.

It is an amenable number.

2223211023021 is a deficient number, since it is larger than the sum of its proper divisors (869952139539).

2223211023021 is a wasteful number, since it uses less digits than its factorization.

2223211023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32220449635.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2223211023021 its reverse (1203201123222), we get a palindrome (3426412146243).

The spelling of 2223211023021 in words is "two trillion, two hundred twenty-three billion, two hundred eleven million, twenty-three thousand, twenty-one".