2228347497600 has 768 divisors, whose sum is σ = 9361786521600. Its totient is φ = 507061555200.

The previous prime is 2228347497599. The next prime is 2228347497631. The reversal of 2228347497600 is 67947438222.

2228347497600 is a `hidden beast` number, since 2 + 2 + 2 + 83 + 474 + 97 + 6 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 137281485 + ... + 137297715.

It is an arithmetic number, because the mean of its divisors is an integer number (12189826200).

Almost surely, 2^{2228347497600} is an apocalyptic number.

2228347497600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2228347497600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4680893260800).

2228347497600 is an abundant number, since it is smaller than the sum of its proper divisors (7133439024000).

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

2228347497600 is a wasteful number, since it uses less digits than its factorization.

2228347497600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16498 (or 16475 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 2228347497600 in words is "two trillion, two hundred twenty-eight billion, three hundred forty-seven million, four hundred ninety-seven thousand, six hundred".