2188054000 has 160 divisors (see below), whose sum is σ = 5808771072. Its totient is φ = 790560000.

The previous prime is 2188053977. The next prime is 2188054007. The reversal of 2188054000 is 4508812.

It is a self number, because there is not a number n which added to its sum of digits gives 2188054000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2188054007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5961817 + ... + 5962183.

Almost surely, 2^2188054000 is an apocalyptic number.

2188054000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2188054000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2904385536).

2188054000 is an abundant number, since it is smaller than the sum of its proper divisors (3620717072).

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

2188054000 is a wasteful number, since it uses less digits than its factorization.

2188054000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 2188054000 is about 46776.6394688631. The cubic root of 2188054000 is about 1298.2331025646.

The spelling of 2188054000 in words is "two billion, one hundred eighty-eight million, fifty-four thousand".