223164001 has 4 divisors (see below), whose sum is σ = 223259652. Its totient is φ = 223068352.

The previous prime is 223163989. The next prime is 223164013. The reversal of 223164001 is 100461322.

223164001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (223163989) and next prime (223164013).

It can be written as a sum of positive squares in 2 ways, for example, as 106502400 + 116661601 = 10320^2 + 10801^2 .

It is a cyclic number.

It is not a de Polignac number, because 223164001 - 2⁹ = 223163489 is a prime.

It is a super-3 number, since 3×223164001³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223164001.

It is not an unprimeable number, because it can be changed into a prime (223164041) 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, 44236 + ... + 49021.

It is an arithmetic number, because the mean of its divisors is an integer number (55814913).

Almost surely, 2^223164001 is an apocalyptic number.

It is an amenable number.

223164001 is a deficient number, since it is larger than the sum of its proper divisors (95651).

223164001 is an equidigital number, since it uses as much as digits as its factorization.

223164001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95650.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 223164001 is about 14938.6746734776. The cubic root of 223164001 is about 606.5613211532.

The spelling of 223164001 in words is "two hundred twenty-three million, one hundred sixty-four thousand, one".