2148730224 has 20 divisors (see below), whose sum is σ = 5550886536. Its totient is φ = 716243392.

The previous prime is 2148730211. The next prime is 2148730229. The reversal of 2148730224 is 4220378412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148730229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22382559 + ... + 22382654.

Almost surely, 2^2148730224 is an apocalyptic number.

2148730224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2148730224 is an abundant number, since it is smaller than the sum of its proper divisors (3402156312).

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

2148730224 is a wasteful number, since it uses less digits than its factorization.

2148730224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44765224 (or 44765218 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 2148730224 is about 46354.3981084859. The cubic root of 2148730224 is about 1290.4087449395.

The spelling of 2148730224 in words is "two billion, one hundred forty-eight million, seven hundred thirty thousand, two hundred twenty-four".