2320422144 has 108 divisors (see below), whose sum is σ = 6350004864. Its totient is φ = 752228352.

The previous prime is 2320422121. The next prime is 2320422173. The reversal of 2320422144 is 4412240232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1050289 + ... + 1052495.

Almost surely, 2^2320422144 is an apocalyptic number.

2320422144 is a gapful number since it is divisible by the number (24) 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 2320422144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3175002432).

2320422144 is an abundant number, since it is smaller than the sum of its proper divisors (4029582720).

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

2320422144 is an equidigital number, since it uses as much as digits as its factorization.

2320422144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2320422144 is about 48170.7602597260. The cubic root of 2320422144 is about 1323.9014782949.

Adding to 2320422144 its reverse (4412240232), we get a palindrome (6732662376).

The spelling of 2320422144 in words is "two billion, three hundred twenty million, four hundred twenty-two thousand, one hundred forty-four".