2188234608 has 40 divisors (see below), whose sum is σ = 6460503168. Its totient is φ = 625209792.

The previous prime is 2188234591. The next prime is 2188234613. The reversal of 2188234608 is 8064328812.

It is a happy number.

2188234608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2188234608.

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, 3255966 + ... + 3256637.

Almost surely, 2^2188234608 is an apocalyptic number.

2188234608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2188234608 is an abundant number, since it is smaller than the sum of its proper divisors (4272268560).

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

2188234608 is a wasteful number, since it uses less digits than its factorization.

2188234608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512621 (or 6512615 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 2188234608 is about 46778.5699653164. The cubic root of 2188234608 is about 1298.2688214931.

The spelling of 2188234608 in words is "two billion, one hundred eighty-eight million, two hundred thirty-four thousand, six hundred eight".