223952207 has 2 divisors, whose sum is σ = 223952208. Its totient is φ = 223952206.

The previous prime is 223952147. The next prime is 223952263. The reversal of 223952207 is 702259322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223952207 - 2⁶ = 223952143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223954207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111976103 + 111976104.

It is an arithmetic number, because the mean of its divisors is an integer number (111976104).

Almost surely, 2^223952207 is an apocalyptic number.

223952207 is a deficient number, since it is larger than the sum of its proper divisors (1).

223952207 is an equidigital number, since it uses as much as digits as its factorization.

223952207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 223952207 is about 14965.0328098538. The cubic root of 223952207 is about 607.2745985360.

The spelling of 223952207 in words is "two hundred twenty-three million, nine hundred fifty-two thousand, two hundred seven".