2228249539700 has 18 divisors (see below), whose sum is σ = 4835301501366. Its totient is φ = 891299815840.

The previous prime is 2228249539669. The next prime is 2228249539723. The reversal of 2228249539700 is 79359428222.

It can be written as a sum of positive squares in 3 ways, for example, as 154108064356 + 2074141475344 = 392566^2 + 1440188^2 .

It is a super-2 number, since 2×2228249539700² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11141247599 + ... + 11141247798.

It is an arithmetic number, because the mean of its divisors is an integer number (268627861187).

Almost surely, 2^{2228249539700} is an apocalyptic number.

2228249539700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2228249539700 is an abundant number, since it is smaller than the sum of its proper divisors (2607051961666).

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

2228249539700 is a wasteful number, since it uses less digits than its factorization.

2228249539700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22282495411 (or 22282495404 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 2228249539700 in words is "two trillion, two hundred twenty-eight billion, two hundred forty-nine million, five hundred thirty-nine thousand, seven hundred".