2269766988 has 48 divisors (see below), whose sum is σ = 5894770560. Its totient is φ = 755278992.

The previous prime is 2269766981. The next prime is 2269767007. The reversal of 2269766988 is 8896679622.

It is not an unprimeable number, because it can be changed into a prime (2269766981) 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, 45495 + ... + 81297.

It is an arithmetic number, because the mean of its divisors is an integer number (122807720).

Almost surely, 2^2269766988 is an apocalyptic number.

It is an amenable number.

2269766988 is an abundant number, since it is smaller than the sum of its proper divisors (3625003572).

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

2269766988 is a wasteful number, since it uses less digits than its factorization.

2269766988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36403 (or 36395 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 2269766988 is about 47642.0716174265. The cubic root of 2269766988 is about 1314.1968596447.

The spelling of 2269766988 in words is "two billion, two hundred sixty-nine million, seven hundred sixty-six thousand, nine hundred eighty-eight".