2213461646 has 16 divisors (see below), whose sum is σ = 3622997808. Its totient is φ = 1005849600.

The previous prime is 2213461637. The next prime is 2213461661. The reversal of 2213461646 is 6461643122.

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 in 7 ways as a sum of consecutive naturals, for example, 87356 + ... + 109808.

It is an arithmetic number, because the mean of its divisors is an integer number (226437363).

Almost surely, 2^2213461646 is an apocalyptic number.

2213461646 is a deficient number, since it is larger than the sum of its proper divisors (1409536162).

2213461646 is a wasteful number, since it uses less digits than its factorization.

2213461646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26947.

The product of its digits is 41472, while the sum is 35.

The square root of 2213461646 is about 47047.4403767091. The cubic root of 2213461646 is about 1303.2387971947.

The spelling of 2213461646 in words is "two billion, two hundred thirteen million, four hundred sixty-one thousand, six hundred forty-six".