223301011222001 has 4 divisors (see below), whose sum is σ = 223320266300532. Its totient is φ = 223281756143472.

The previous prime is 223301011221997. The next prime is 223301011222007. The reversal of 223301011222001 is 100222110103322.

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 100907148015025 + 122393863206976 = 10045255^2 + 11063176^2 .

It is a cyclic number.

It is not a de Polignac number, because 223301011222001 - 2² = 223301011221997 is a prime.

It is a super-2 number, since 2×223301011222001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223301011222007) 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, 9627521870 + ... + 9627545063.

It is an arithmetic number, because the mean of its divisors is an integer number (55830066575133).

Almost surely, 2^{223301011222001} is an apocalyptic number.

It is an amenable number.

223301011222001 is a deficient number, since it is larger than the sum of its proper divisors (19255078531).

223301011222001 is a wasteful number, since it uses less digits than its factorization.

223301011222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19255078530.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 223301011222001 its reverse (100222110103322), we get a palindrome (323523121325323).

The spelling of 223301011222001 in words is "two hundred twenty-three trillion, three hundred one billion, eleven million, two hundred twenty-two thousand, one".