2213674646 has 4 divisors (see below), whose sum is σ = 3320511972. Its totient is φ = 1106837322.

The previous prime is 2213674597. The next prime is 2213674651. The reversal of 2213674646 is 6464763122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6464763122 = 2 ⋅3232381561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553418660 + ... + 553418663.

It is an arithmetic number, because the mean of its divisors is an integer number (830127993).

Almost surely, 2^2213674646 is an apocalyptic number.

2213674646 is a deficient number, since it is larger than the sum of its proper divisors (1106837326).

2213674646 is a wasteful number, since it uses less digits than its factorization.

2213674646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106837325.

The product of its digits is 290304, while the sum is 41.

The square root of 2213674646 is about 47049.7039948181. The cubic root of 2213674646 is about 1303.2805991328.

The spelling of 2213674646 in words is "two billion, two hundred thirteen million, six hundred seventy-four thousand, six hundred forty-six".