1222941698 has 16 divisors (see below), whose sum is σ = 2028593376. Its totient is φ = 548267040.

The previous prime is 1222941697. The next prime is 1222941703. The reversal of 1222941698 is 8961492221.

It is not an unprimeable number, because it can be changed into a prime (1222941697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379136 + ... + 382347.

It is an arithmetic number, because the mean of its divisors is an integer number (126787086).

Almost surely, 2^1222941698 is an apocalyptic number.

1222941698 is a deficient number, since it is larger than the sum of its proper divisors (805651678).

1222941698 is a wasteful number, since it uses less digits than its factorization.

1222941698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761569.

The product of its digits is 124416, while the sum is 44.

The square root of 1222941698 is about 34970.5833237022. The cubic root of 1222941698 is about 1069.3878636875.

The spelling of 1222941698 in words is "one billion, two hundred twenty-two million, nine hundred forty-one thousand, six hundred ninety-eight".