1222246670 has 8 divisors (see below), whose sum is σ = 2200044024. Its totient is φ = 488898664.

The previous prime is 1222246667. The next prime is 1222246681. The reversal of 1222246670 is 766422221.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61112324 + ... + 61112343.

It is an arithmetic number, because the mean of its divisors is an integer number (275005503).

Almost surely, 2^1222246670 is an apocalyptic number.

1222246670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222246670 is a deficient number, since it is larger than the sum of its proper divisors (977797354).

1222246670 is a wasteful number, since it uses less digits than its factorization.

1222246670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122224674.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1222246670 is about 34960.6445878791. The cubic root of 1222246670 is about 1069.1852387771.

Adding to 1222246670 its reverse (766422221), we get a palindrome (1988668891).

The spelling of 1222246670 in words is "one billion, two hundred twenty-two million, two hundred forty-six thousand, six hundred seventy".