2219868989268 has 48 divisors (see below), whose sum is σ = 5920625786880. Its totient is φ = 634143802464.

The previous prime is 2219868989267. The next prime is 2219868989287. The reversal of 2219868989268 is 8629898689122.

It is a super-3 number, since 3×2219868989268³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2219868989193 and 2219868989202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219868989267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662996 + ... + 2684267.

It is an arithmetic number, because the mean of its divisors is an integer number (123346370560).

Almost surely, 2^{2219868989268} is an apocalyptic number.

2219868989268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2219868989268 is an abundant number, since it is smaller than the sum of its proper divisors (3700756797612).

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

2219868989268 is a wasteful number, since it uses less digits than its factorization.

2219868989268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353356 (or 4353354 counting only the distinct ones).

The product of its digits is 859963392, while the sum is 78.

The spelling of 2219868989268 in words is "two trillion, two hundred nineteen billion, eight hundred sixty-eight million, nine hundred eighty-nine thousand, two hundred sixty-eight".