222971002379 has 2 divisors, whose sum is σ = 222971002380. Its totient is φ = 222971002378.

The previous prime is 222971002369. The next prime is 222971002417. The reversal of 222971002379 is 973200179222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222971002379 - 2⁸ = 222971002123 is a prime.

It is not a weakly prime, because it can be changed into another prime (222971002369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111485501189 + 111485501190.

It is an arithmetic number, because the mean of its divisors is an integer number (111485501190).

Almost surely, 2^222971002379 is an apocalyptic number.

222971002379 is a deficient number, since it is larger than the sum of its proper divisors (1).

222971002379 is an equidigital number, since it uses as much as digits as its factorization.

222971002379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 222971002379 in words is "two hundred twenty-two billion, nine hundred seventy-one million, two thousand, three hundred seventy-nine".