24213021332 has 12 divisors (see below), whose sum is σ = 42374238900. Its totient is φ = 12106095936.

The previous prime is 24213021281. The next prime is 24213021337. The reversal of 24213021332 is 23312031242.

It can be written as a sum of positive squares in 2 ways, for example, as 8247182596 + 15965838736 = 90814^2 + 126356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24213021298 and 24213021307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24213021337) 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, 54488 + ... + 226704.

It is an arithmetic number, because the mean of its divisors is an integer number (3531186575).

Almost surely, 2^24213021332 is an apocalyptic number.

It is an amenable number.

24213021332 is a deficient number, since it is larger than the sum of its proper divisors (18161217568).

24213021332 is a wasteful number, since it uses less digits than its factorization.

24213021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207370 (or 207368 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 24213021332 its reverse (23312031242), we get a palindrome (47525052574).

The spelling of 24213021332 in words is "twenty-four billion, two hundred thirteen million, twenty-one thousand, three hundred thirty-two".