2228332948512 has 384 divisors, whose sum is σ = 6830998272000. Its totient is φ = 628561920000.

The previous prime is 2228332948507. The next prime is 2228332948537. The reversal of 2228332948512 is 2158492338222.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 671385189 + ... + 671388507.

It is an arithmetic number, because the mean of its divisors is an integer number (17789058000).

Almost surely, 2^{2228332948512} is an apocalyptic number.

2228332948512 is a gapful number since it is divisible by the number (22) 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 2228332948512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3415499136000).

2228332948512 is an abundant number, since it is smaller than the sum of its proper divisors (4602665323488).

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

2228332948512 is a wasteful number, since it uses less digits than its factorization.

2228332948512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760 (or 3752 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The spelling of 2228332948512 in words is "two trillion, two hundred twenty-eight billion, three hundred thirty-two million, nine hundred forty-eight thousand, five hundred twelve".