1982214396228 has 24 divisors (see below), whose sum is σ = 5045636645280. Its totient is φ = 600671029120.

The previous prime is 1982214396193. The next prime is 1982214396247. The reversal of 1982214396228 is 8226934122891.

It is a super-2 number, since 2×1982214396228² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7508387733 + ... + 7508387996.

It is an arithmetic number, because the mean of its divisors is an integer number (210234860220).

Almost surely, 2^{1982214396228} is an apocalyptic number.

It is an amenable number.

1982214396228 is an abundant number, since it is smaller than the sum of its proper divisors (3063422249052).

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

1982214396228 is a wasteful number, since it uses less digits than its factorization.

1982214396228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15016775747 (or 15016775745 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The spelling of 1982214396228 in words is "one trillion, nine hundred eighty-two billion, two hundred fourteen million, three hundred ninety-six thousand, two hundred twenty-eight".