222324001 has 2 divisors, whose sum is σ = 222324002. Its totient is φ = 222324000.

The previous prime is 222323999. The next prime is 222324019. The reversal of 222324001 is 100423222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117158976 + 105165025 = 10824^2 + 10255^2 .

It is a cyclic number.

It is not a de Polignac number, because 222324001 - 2¹ = 222323999 is a prime.

It is a super-2 number, since 2×222324001² = 98855922841296002, which contains 22 as substring.

Together with 222323999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222324071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111162000 + 111162001.

It is an arithmetic number, because the mean of its divisors is an integer number (111162001).

Almost surely, 2^222324001 is an apocalyptic number.

It is an amenable number.

222324001 is a deficient number, since it is larger than the sum of its proper divisors (1).

222324001 is an equidigital number, since it uses as much as digits as its factorization.

222324001 is an evil number, because the sum of its binary digits is even.

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

The square root of 222324001 is about 14910.5332231949. The cubic root of 222324001 is about 605.7993223199.

Adding to 222324001 its reverse (100423222), we get a palindrome (322747223).

The spelling of 222324001 in words is "two hundred twenty-two million, three hundred twenty-four thousand, one".