2246431530 has 64 divisors (see below), whose sum is σ = 6202533888. Its totient is φ = 510062400.

The previous prime is 2246431511. The next prime is 2246431531. The reversal of 2246431530 is 351346422.

2246431530 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 (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2246431531) 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, 3712 + ... + 67131.

It is an arithmetic number, because the mean of its divisors is an integer number (96914592).

Almost surely, 2^2246431530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2246431530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3101266944).

2246431530 is an abundant number, since it is smaller than the sum of its proper divisors (3956102358).

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

2246431530 is a wasteful number, since it uses less digits than its factorization.

2246431530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71011.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2246431530 is about 47396.5349999343. The cubic root of 2246431530 is about 1309.6775870694.

Adding to 2246431530 its reverse (351346422), we get a palindrome (2597777952).

The spelling of 2246431530 in words is "two billion, two hundred forty-six million, four hundred thirty-one thousand, five hundred thirty".