2220218872 has 32 divisors (see below), whose sum is σ = 4184902800. Its totient is φ = 1104263424.

The previous prime is 2220218851. The next prime is 2220218893. The reversal of 2220218872 is 2788120222.

2220218872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2220218851) and next prime (2220218893).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527298 + ... + 1528750.

Almost surely, 2^2220218872 is an apocalyptic number.

It is an amenable number.

2220218872 is a deficient number, since it is larger than the sum of its proper divisors (1964683928).

2220218872 is a wasteful number, since it uses less digits than its factorization.

2220218872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335 (or 2331 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 2220218872 is about 47119.1985500603. The cubic root of 2220218872 is about 1304.5636199428.

The spelling of 2220218872 in words is "two billion, two hundred twenty million, two hundred eighteen thousand, eight hundred seventy-two".