2269323980 has 192 divisors, whose sum is σ = 6286049280. Its totient is φ = 667180800.

The previous prime is 2269323971. The next prime is 2269324007. The reversal of 2269323980 is 893239622.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2797775 + ... + 2798585.

It is an arithmetic number, because the mean of its divisors is an integer number (32739840).

Almost surely, 2^2269323980 is an apocalyptic number.

2269323980 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 2269323980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3143024640).

2269323980 is an abundant number, since it is smaller than the sum of its proper divisors (4016725300).

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

2269323980 is a wasteful number, since it uses less digits than its factorization.

2269323980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 2269323980 is about 47637.4220545151. The cubic root of 2269323980 is about 1314.1113534221. Note that the first 3 decimals are identical.

The spelling of 2269323980 in words is "two billion, two hundred sixty-nine million, three hundred twenty-three thousand, nine hundred eighty".