2223219946 has 8 divisors (see below), whose sum is σ = 3391352640. Its totient is φ = 1092769068.

The previous prime is 2223219913. The next prime is 2223219949. The reversal of 2223219946 is 6499123222.

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

It is a junction number, because it is equal to n+sod(n) for n = 2223219899 and 2223219908.

It is not an unprimeable number, because it can be changed into a prime (2223219949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9420306 + ... + 9420541.

It is an arithmetic number, because the mean of its divisors is an integer number (423919080).

Almost surely, 2^2223219946 is an apocalyptic number.

2223219946 is a deficient number, since it is larger than the sum of its proper divisors (1168132694).

2223219946 is a wasteful number, since it uses less digits than its factorization.

2223219946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18840908.

The product of its digits is 93312, while the sum is 40.

The square root of 2223219946 is about 47151.0333502883. The cubic root of 2223219946 is about 1305.1511489955.

The spelling of 2223219946 in words is "two billion, two hundred twenty-three million, two hundred nineteen thousand, nine hundred forty-six".