223655160689801 has 8 divisors (see below), whose sum is σ = 224291006766984. Its totient is φ = 223019327393280.

The previous prime is 223655160689581. The next prime is 223655160689809. The reversal of 223655160689801 is 108986061556322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 409726729801 + 223245433960000 = 640099^2 + 14941400^2 .

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 223655160689801 - 2²² = 223655156495497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223655160689809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32416955 + ... + 38706191.

It is an arithmetic number, because the mean of its divisors is an integer number (28036375845873).

Almost surely, 2^{223655160689801} is an apocalyptic number.

It is an amenable number.

223655160689801 is a deficient number, since it is larger than the sum of its proper divisors (635846077183).

223655160689801 is a wasteful number, since it uses less digits than its factorization.

223655160689801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390331.

The product of its (nonzero) digits is 37324800, while the sum is 62.

The spelling of 223655160689801 in words is "two hundred twenty-three trillion, six hundred fifty-five billion, one hundred sixty million, six hundred eighty-nine thousand, eight hundred one".