2322499648 has 112 divisors (see below), whose sum is σ = 5409184000. Its totient is φ = 988968960.

The previous prime is 2322499643. The next prime is 2322499649. The reversal of 2322499648 is 8469942232.

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

It is a super-2 number, since 2×2322499648² = 10788009229920247808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (2322499643) by changing a digit.

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, 5290213 + ... + 5290651.

Almost surely, 2^2322499648 is an apocalyptic number.

2322499648 is a gapful number since it is divisible by the number (28) 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 2322499648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704592000).

2322499648 is an abundant number, since it is smaller than the sum of its proper divisors (3086684352).

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

2322499648 is an equidigital number, since it uses as much as digits as its factorization.

2322499648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 689 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The square root of 2322499648 is about 48192.3193880519. The cubic root of 2322499648 is about 1324.2964624872.

The spelling of 2322499648 in words is "two billion, three hundred twenty-two million, four hundred ninety-nine thousand, six hundred forty-eight".