2270936920 has 32 divisors (see below), whose sum is σ = 5839552800. Its totient is φ = 778606848.

The previous prime is 2270936881. The next prime is 2270936933. The reversal of 2270936920 is 296390722.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4054965 + ... + 4055524.

It is an arithmetic number, because the mean of its divisors is an integer number (182486025).

Almost surely, 2^2270936920 is an apocalyptic number.

2270936920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2270936920 is an abundant number, since it is smaller than the sum of its proper divisors (3568615880).

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

2270936920 is a wasteful number, since it uses less digits than its factorization.

2270936920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110507 (or 8110503 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 2270936920 is about 47654.3483850110. The cubic root of 2270936920 is about 1314.4226180414.

The spelling of 2270936920 in words is "two billion, two hundred seventy million, nine hundred thirty-six thousand, nine hundred twenty".