222470323 has 2 divisors, whose sum is σ = 222470324. Its totient is φ = 222470322.

The previous prime is 222470321. The next prime is 222470333. The reversal of 222470323 is 323074222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222470323 - 2¹ = 222470321 is a prime.

Together with 222470321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222470321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111235161 + 111235162.

It is an arithmetic number, because the mean of its divisors is an integer number (111235162).

Almost surely, 2^222470323 is an apocalyptic number.

222470323 is a deficient number, since it is larger than the sum of its proper divisors (1).

222470323 is an equidigital number, since it uses as much as digits as its factorization.

222470323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 222470323 is about 14915.4390817032. The cubic root of 222470323 is about 605.9321949573.

The spelling of 222470323 in words is "two hundred twenty-two million, four hundred seventy thousand, three hundred twenty-three".