2219182046 has 4 divisors (see below), whose sum is σ = 3328773072. Its totient is φ = 1109591022.

The previous prime is 2219182001. The next prime is 2219182061. The reversal of 2219182046 is 6402819122.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2219182046² = 9849537906577492232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2219181997 and 2219182015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554795510 + ... + 554795513.

It is an arithmetic number, because the mean of its divisors is an integer number (832193268).

Almost surely, 2^2219182046 is an apocalyptic number.

2219182046 is a deficient number, since it is larger than the sum of its proper divisors (1109591026).

2219182046 is a wasteful number, since it uses less digits than its factorization.

2219182046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109591025.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2219182046 is about 47108.1951044614. The cubic root of 2219182046 is about 1304.3605144286.

The spelling of 2219182046 in words is "two billion, two hundred nineteen million, one hundred eighty-two thousand, forty-six".