33224211140 has 48 divisors (see below), whose sum is σ = 70896712320. Its totient is φ = 13076110080.

The previous prime is 33224211131. The next prime is 33224211143. The reversal of 33224211140 is 4111242233.

It is a super-2 number, since 2×33224211140² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33224211143) 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, 584585 + ... + 638895.

It is an arithmetic number, because the mean of its divisors is an integer number (1477014840).

Almost surely, 2^33224211140 is an apocalyptic number.

It is an amenable number.

33224211140 is an abundant number, since it is smaller than the sum of its proper divisors (37672501180).

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

33224211140 is a wasteful number, since it uses less digits than its factorization.

33224211140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54812 (or 54810 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 33224211140 its reverse (4111242233), we get a palindrome (37335453373).

The spelling of 33224211140 in words is "thirty-three billion, two hundred twenty-four million, two hundred eleven thousand, one hundred forty".