2216490334 has 16 divisors (see below), whose sum is σ = 3500646480. Its totient is φ = 1049639040.

The previous prime is 2216490319. The next prime is 2216490337. The reversal of 2216490334 is 4330946122.

It is a happy number.

2216490334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2216490334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216490337) 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, 249204 + ... + 257944.

It is an arithmetic number, because the mean of its divisors is an integer number (218790405).

Almost surely, 2^2216490334 is an apocalyptic number.

2216490334 is a deficient number, since it is larger than the sum of its proper divisors (1284156146).

2216490334 is a wasteful number, since it uses less digits than its factorization.

2216490334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15435.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 2216490334 is about 47079.6169695549. The cubic root of 2216490334 is about 1303.8329351598.

The spelling of 2216490334 in words is "two billion, two hundred sixteen million, four hundred ninety thousand, three hundred thirty-four".