223422001 has 4 divisors (see below), whose sum is σ = 243733104. Its totient is φ = 203110900.

The previous prime is 223421959. The next prime is 223422029. The reversal of 223422001 is 100224322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223422001 - 2⁹ = 223421489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223422071) 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, 10155535 + ... + 10155556.

It is an arithmetic number, because the mean of its divisors is an integer number (60933276).

Almost surely, 2^223422001 is an apocalyptic number.

It is an amenable number.

223422001 is a deficient number, since it is larger than the sum of its proper divisors (20311103).

223422001 is a wasteful number, since it uses less digits than its factorization.

223422001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20311102.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 223422001 is about 14947.3074832894. The cubic root of 223422001 is about 606.7949797357.

Adding to 223422001 its reverse (100224322), we get a palindrome (323646323).

It can be divided in two parts, 223 and 422001, that added together give a palindrome (422224).

The spelling of 223422001 in words is "two hundred twenty-three million, four hundred twenty-two thousand, one".