2211739860928 has 42 divisors (see below), whose sum is σ = 4752500587944. Its totient is φ = 1020803007744.

The previous prime is 2211739860923. The next prime is 2211739861057. The reversal of 2211739860928 is 8290689371122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211739860923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102233076 + ... + 102254707.

Almost surely, 2^{2211739860928} is an apocalyptic number.

It is an amenable number.

2211739860928 is an abundant number, since it is smaller than the sum of its proper divisors (2540760727016).

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

2211739860928 is a wasteful number, since it uses less digits than its factorization.

2211739860928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204487821 (or 204487798 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The spelling of 2211739860928 in words is "two trillion, two hundred eleven billion, seven hundred thirty-nine million, eight hundred sixty thousand, nine hundred twenty-eight".