1222930379 has 8 divisors (see below), whose sum is σ = 1355977200. Its totient is φ = 1093528800.

The previous prime is 1222930367. The next prime is 1222930381. The reversal of 1222930379 is 9730392221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222930379 - 2¹² = 1222926283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222930679) 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 in 7 ways as a sum of consecutive naturals, for example, 910604 + ... + 911945.

It is an arithmetic number, because the mean of its divisors is an integer number (169497150).

Almost surely, 2^1222930379 is an apocalyptic number.

1222930379 is a deficient number, since it is larger than the sum of its proper divisors (133046821).

1222930379 is a wasteful number, since it uses less digits than its factorization.

1222930379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822621.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1222930379 is about 34970.4214873084. The cubic root of 1222930379 is about 1069.3845644191.

The spelling of 1222930379 in words is "one billion, two hundred twenty-two million, nine hundred thirty thousand, three hundred seventy-nine".