2233544121240 has 64 divisors (see below), whose sum is σ = 6708915266400. Its totient is φ = 594875507712.

The previous prime is 2233544121233. The next prime is 2233544121293. The reversal of 2233544121240 is 421214453322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11406547 + ... + 11600706.

Almost surely, 2^{2233544121240} is an apocalyptic number.

2233544121240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233544121240 is an abundant number, since it is smaller than the sum of its proper divisors (4475371145160).

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

2233544121240 is a wasteful number, since it uses less digits than its factorization.

2233544121240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23008076 (or 23008072 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 2233544121240 its reverse (421214453322), we get a palindrome (2654758574562).

The spelling of 2233544121240 in words is "two trillion, two hundred thirty-three billion, five hundred forty-four million, one hundred twenty-one thousand, two hundred forty".