12218622070 has 8 divisors (see below), whose sum is σ = 21993519744. Its totient is φ = 4887448824.

The previous prime is 12218622061. The next prime is 12218622167. The reversal of 12218622070 is 7022681221.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610931094 + ... + 610931113.

It is an arithmetic number, because the mean of its divisors is an integer number (2749189968).

Almost surely, 2^12218622070 is an apocalyptic number.

12218622070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12218622070 is a deficient number, since it is larger than the sum of its proper divisors (9774897674).

12218622070 is a wasteful number, since it uses less digits than its factorization.

12218622070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221862214.

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 12218622070 in words is "twelve billion, two hundred eighteen million, six hundred twenty-two thousand, seventy".