2533213344 has 24 divisors (see below), whose sum is σ = 6649685280. Its totient is φ = 844404416.

The previous prime is 2533213339. The next prime is 2533213349. The reversal of 2533213344 is 4433123352.

2533213344 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2533213339) and next prime (2533213349).

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2533213349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13193724 + ... + 13193915.

It is an arithmetic number, because the mean of its divisors is an integer number (277070220).

Almost surely, 2^2533213344 is an apocalyptic number.

2533213344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2533213344 is an abundant number, since it is smaller than the sum of its proper divisors (4116471936).

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

2533213344 is a wasteful number, since it uses less digits than its factorization.

2533213344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26387652 (or 26387644 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 2533213344 is about 50331.0375811983. The cubic root of 2533213344 is about 1363.1927123583.

Adding to 2533213344 its reverse (4433123352), we get a palindrome (6966336696).

The spelling of 2533213344 in words is "two billion, five hundred thirty-three million, two hundred thirteen thousand, three hundred forty-four".