222420067379 has 2 divisors, whose sum is σ = 222420067380. Its totient is φ = 222420067378.

The previous prime is 222420067369. The next prime is 222420067391. The reversal of 222420067379 is 973760024222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222420067379 is a prime.

It is not a weakly prime, because it can be changed into another prime (222420067319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111210033689 + 111210033690.

It is an arithmetic number, because the mean of its divisors is an integer number (111210033690).

Almost surely, 2^222420067379 is an apocalyptic number.

222420067379 is a deficient number, since it is larger than the sum of its proper divisors (1).

222420067379 is an equidigital number, since it uses as much as digits as its factorization.

222420067379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 222420067379 in words is "two hundred twenty-two billion, four hundred twenty million, sixty-seven thousand, three hundred seventy-nine".