20233342224 has 120 divisors (see below), whose sum is σ = 59320310400. Its totient is φ = 6429346560.

The previous prime is 20233342223. The next prime is 20233342243. The reversal of 20233342224 is 42224333202.

It is a happy number.

20233342224 is a `hidden beast` number, since 2 + 0 + 233 + 3 + 422 + 2 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (20233342223) 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 23 ways as a sum of consecutive naturals, for example, 299239 + ... + 360569.

It is an arithmetic number, because the mean of its divisors is an integer number (494335920).

Almost surely, 2^20233342224 is an apocalyptic number.

20233342224 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 20233342224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29660155200).

20233342224 is an abundant number, since it is smaller than the sum of its proper divisors (39086968176).

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

20233342224 is a wasteful number, since it uses less digits than its factorization.

20233342224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61453 (or 61444 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20233342224 its reverse (42224333202), we get a palindrome (62457675426).

The spelling of 20233342224 in words is "twenty billion, two hundred thirty-three million, three hundred forty-two thousand, two hundred twenty-four".