1219982223 has 8 divisors (see below), whose sum is σ = 1646241408. Its totient is φ = 803522264.

The previous prime is 1219982219. The next prime is 1219982251. The reversal of 1219982223 is 3222899121.

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 1219982223 - 2² = 1219982219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1219982213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2449515 + ... + 2450012.

It is an arithmetic number, because the mean of its divisors is an integer number (205780176).

Almost surely, 2^1219982223 is an apocalyptic number.

1219982223 is a deficient number, since it is larger than the sum of its proper divisors (426259185).

1219982223 is an equidigital number, since it uses as much as digits as its factorization.

1219982223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899613.

The product of its digits is 31104, while the sum is 39.

The square root of 1219982223 is about 34928.2439152042. The cubic root of 1219982223 is about 1068.5245401638.

The spelling of 1219982223 in words is "one billion, two hundred nineteen million, nine hundred eighty-two thousand, two hundred twenty-three".