2188045224 has 80 divisors (see below), whose sum is σ = 6326305920. Its totient is φ = 705814560.

The previous prime is 2188045219. The next prime is 2188045243. The reversal of 2188045224 is 4225408812.

2188045224 is a `hidden beast` number, since 2 + 188 + 0 + 452 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34374 + ... + 74549.

It is an arithmetic number, because the mean of its divisors is an integer number (79078824).

Almost surely, 2^2188045224 is an apocalyptic number.

2188045224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2188045224 is an abundant number, since it is smaller than the sum of its proper divisors (4138260696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2188045224 is a wasteful number, since it uses less digits than its factorization.

2188045224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108972 (or 108959 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 2188045224 is about 46776.5456612606. The cubic root of 2188045224 is about 1298.2313668809.

The spelling of 2188045224 in words is "two billion, one hundred eighty-eight million, forty-five thousand, two hundred twenty-four".