222879383 has 2 divisors, whose sum is σ = 222879384. Its totient is φ = 222879382.

The previous prime is 222879347. The next prime is 222879431. The reversal of 222879383 is 383978222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222879383 - 2⁸ = 222879127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222879313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111439691 + 111439692.

It is an arithmetic number, because the mean of its divisors is an integer number (111439692).

Almost surely, 2^222879383 is an apocalyptic number.

222879383 is a deficient number, since it is larger than the sum of its proper divisors (1).

222879383 is an equidigital number, since it uses as much as digits as its factorization.

222879383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 222879383 is about 14929.1454209543. The cubic root of 222879383 is about 606.3033468768.

The spelling of 222879383 in words is "two hundred twenty-two million, eight hundred seventy-nine thousand, three hundred eighty-three".