2269876997220 has 768 divisors, whose sum is σ = 8109560954880. Its totient is φ = 462715545600.

The previous prime is 2269876997191. The next prime is 2269876997237. The reversal of 2269876997220 is 227996789622.

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 255 ways as a sum of consecutive naturals, for example, 2290490925 + ... + 2290491915.

It is an arithmetic number, because the mean of its divisors is an integer number (10559324160).

Almost surely, 2^{2269876997220} is an apocalyptic number.

2269876997220 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 2269876997220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4054780477440).

2269876997220 is an abundant number, since it is smaller than the sum of its proper divisors (5839683957660).

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

2269876997220 is a wasteful number, since it uses less digits than its factorization.

2269876997220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 69.

The spelling of 2269876997220 in words is "two trillion, two hundred sixty-nine billion, eight hundred seventy-six million, nine hundred ninety-seven thousand, two hundred twenty".