2234787520 has 112 divisors (see below), whose sum is σ = 6278197248. Its totient is φ = 741473280.

The previous prime is 2234787497. The next prime is 2234787563. The reversal of 2234787520 is 257874322.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53349 + ... + 85531.

Almost surely, 2^2234787520 is an apocalyptic number.

2234787520 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 2234787520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3139098624).

2234787520 is an abundant number, since it is smaller than the sum of its proper divisors (4043409728).

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

2234787520 is a wasteful number, since it uses less digits than its factorization.

2234787520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32238 (or 32228 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 2234787520 is about 47273.5393216967. The cubic root of 2234787520 is about 1307.4108329893.

The spelling of 2234787520 in words is "two billion, two hundred thirty-four million, seven hundred eighty-seven thousand, five hundred twenty".