2223213201121 has 16 divisors (see below), whose sum is σ = 2530920567168. Its totient is φ = 1933115641600.

The previous prime is 2223213201119. The next prime is 2223213201137. The reversal of 2223213201121 is 1211023123222.

It is not a de Polignac number, because 2223213201121 - 2¹ = 2223213201119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223213201092 and 2223213201101.

It is not an unprimeable number, because it can be changed into a prime (2223213201221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4224795 + ... + 4721791.

It is an arithmetic number, because the mean of its divisors is an integer number (158182535448).

Almost surely, 2^{2223213201121} is an apocalyptic number.

It is an amenable number.

2223213201121 is a deficient number, since it is larger than the sum of its proper divisors (307707366047).

2223213201121 is a wasteful number, since it uses less digits than its factorization.

2223213201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514712.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2223213201121 its reverse (1211023123222), we get a palindrome (3434236324343).

The spelling of 2223213201121 in words is "two trillion, two hundred twenty-three billion, two hundred thirteen million, two hundred one thousand, one hundred twenty-one".