33214253320 has 64 divisors (see below), whose sum is σ = 77656320000. Its totient is φ = 12769951488.

The previous prime is 33214253297. The next prime is 33214253321. The reversal of 33214253320 is 2335241233.

It is a super-2 number, since 2×33214253320² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33214253321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194481 + ... + 322879.

It is an arithmetic number, because the mean of its divisors is an integer number (1213380000).

Almost surely, 2^33214253320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33214253320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38828160000).

33214253320 is an abundant number, since it is smaller than the sum of its proper divisors (44442066680).

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

33214253320 is a wasteful number, since it uses less digits than its factorization.

33214253320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128662 (or 128658 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 33214253320 its reverse (2335241233), we get a palindrome (35549494553).

The spelling of 33214253320 in words is "thirty-three billion, two hundred fourteen million, two hundred fifty-three thousand, three hundred twenty".