2228825668872 has 64 divisors (see below), whose sum is σ = 6342903106560. Its totient is φ = 646036424000.

The previous prime is 2228825668829. The next prime is 2228825668889. The reversal of 2228825668872 is 2788665288222.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183527004 + ... + 183539147.

It is an arithmetic number, because the mean of its divisors is an integer number (99107861040).

Almost surely, 2^{2228825668872} is an apocalyptic number.

2228825668872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2228825668872 is an abundant number, since it is smaller than the sum of its proper divisors (4114077437688).

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

2228825668872 is a wasteful number, since it uses less digits than its factorization.

2228825668872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367066194 (or 367066190 counting only the distinct ones).

The product of its digits is 165150720, while the sum is 66.

The spelling of 2228825668872 in words is "two trillion, two hundred twenty-eight billion, eight hundred twenty-five million, six hundred sixty-eight thousand, eight hundred seventy-two".