1222600492 has 24 divisors (see below), whose sum is σ = 2280428640. Its totient is φ = 571526400.

The previous prime is 1222600481. The next prime is 1222600529. The reversal of 1222600492 is 2940062221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222600492.

It is an unprimeable number.

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, 49267 + ... + 69802.

It is an arithmetic number, because the mean of its divisors is an integer number (95017860).

Almost surely, 2^1222600492 is an apocalyptic number.

It is an amenable number.

1222600492 is a deficient number, since it is larger than the sum of its proper divisors (1057828148).

1222600492 is a wasteful number, since it uses less digits than its factorization.

1222600492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119241 (or 119239 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1222600492 is about 34965.7045117069. The cubic root of 1222600492 is about 1069.2883998303.

The spelling of 1222600492 in words is "one billion, two hundred twenty-two million, six hundred thousand, four hundred ninety-two".