2220100984 has 8 divisors (see below), whose sum is σ = 4162689360. Its totient is φ = 1110050488.

The previous prime is 2220100969. The next prime is 2220100997. The reversal of 2220100984 is 4890010222.

It is a tau number, because it is divible by the number of its divisors (8).

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, 138756304 + ... + 138756319.

It is an arithmetic number, because the mean of its divisors is an integer number (520336170).

Almost surely, 2^2220100984 is an apocalyptic number.

It is an amenable number.

2220100984 is a deficient number, since it is larger than the sum of its proper divisors (1942588376).

2220100984 is a wasteful number, since it uses less digits than its factorization.

2220100984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277512629 (or 277512625 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2220100984 is about 47117.9475783910. The cubic root of 2220100984 is about 1304.5405298592.

The spelling of 2220100984 in words is "two billion, two hundred twenty million, one hundred thousand, nine hundred eighty-four".