223455402001 has 16 divisors (see below), whose sum is σ = 242989927488. Its totient is φ = 204257505600.

The previous prime is 223455401977. The next prime is 223455402077. The reversal of 223455402001 is 100204554322.

It is a cyclic number.

It is not a de Polignac number, because 223455402001 - 2¹¹ = 223455399953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223455402091) 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 15 ways as a sum of consecutive naturals, for example, 3615166 + ... + 3676456.

It is an arithmetic number, because the mean of its divisors is an integer number (15186870468).

Almost surely, 2^223455402001 is an apocalyptic number.

It is an amenable number.

223455402001 is a deficient number, since it is larger than the sum of its proper divisors (19534525487).

223455402001 is a wasteful number, since it uses less digits than its factorization.

223455402001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64032.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 223455402001 its reverse (100204554322), we get a palindrome (323659956323).

The spelling of 223455402001 in words is "two hundred twenty-three billion, four hundred fifty-five million, four hundred two thousand, one".