223220164467361 has 32 divisors (see below), whose sum is σ = 226438791118848. Its totient is φ = 220035704359680.

The previous prime is 223220164467281. The next prime is 223220164467367. The reversal of 223220164467361 is 163764461022322.

It is a cyclic number.

It is not a de Polignac number, because 223220164467361 - 2²⁵ = 223220130912929 is a prime.

It is a super-3 number, since 3×223220164467361³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223220164467367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6437849721 + ... + 6437884393.

It is an arithmetic number, because the mean of its divisors is an integer number (7076212222464).

Almost surely, 2^{223220164467361} is an apocalyptic number.

It is an amenable number.

223220164467361 is a deficient number, since it is larger than the sum of its proper divisors (3218626651487).

223220164467361 is a wasteful number, since it uses less digits than its factorization.

223220164467361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35821.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 223220164467361 in words is "two hundred twenty-three trillion, two hundred twenty billion, one hundred sixty-four million, four hundred sixty-seven thousand, three hundred sixty-one".