223022001121 has 4 divisors (see below), whose sum is σ = 234760001200. Its totient is φ = 211284001044.

The previous prime is 223022001113. The next prime is 223022001143. The reversal of 223022001121 is 121100220322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223022001121 - 2³ = 223022001113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223022001095 and 223022001104.

It is not an unprimeable number, because it can be changed into a prime (223022001151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5869000011 + ... + 5869000048.

It is an arithmetic number, because the mean of its divisors is an integer number (58690000300).

Almost surely, 2^223022001121 is an apocalyptic number.

It is an amenable number.

223022001121 is a deficient number, since it is larger than the sum of its proper divisors (11738000079).

223022001121 is a wasteful number, since it uses less digits than its factorization.

223022001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11738000078.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 223022001121 its reverse (121100220322), we get a palindrome (344122221443).

The spelling of 223022001121 in words is "two hundred twenty-three billion, twenty-two million, one thousand, one hundred twenty-one".