2389222752 has 96 divisors (see below), whose sum is σ = 7314048000. Its totient is φ = 682625664.

The previous prime is 2389222709. The next prime is 2389222753. The reversal of 2389222752 is 2572229832.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389222753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3352 + ... + 69207.

It is an arithmetic number, because the mean of its divisors is an integer number (76188000).

Almost surely, 2^2389222752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2389222752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3657024000).

2389222752 is an abundant number, since it is smaller than the sum of its proper divisors (4924825248).

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

2389222752 is an equidigital number, since it uses as much as digits as its factorization.

2389222752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72593 (or 72571 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 2389222752 is about 48879.6762673404. The cubic root of 2389222752 is about 1336.8588248550.

The spelling of 2389222752 in words is "two billion, three hundred eighty-nine million, two hundred twenty-two thousand, seven hundred fifty-two".