2269234656 has 144 divisors (see below), whose sum is σ = 7167348720. Its totient is φ = 698181120.

The previous prime is 2269234637. The next prime is 2269234661. The reversal of 2269234656 is 6564329622.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 138246 + ... + 153786.

It is an arithmetic number, because the mean of its divisors is an integer number (49773255).

Almost surely, 2^2269234656 is an apocalyptic number.

2269234656 is a gapful number since it is divisible by the number (26) 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 2269234656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3583674360).

2269234656 is an abundant number, since it is smaller than the sum of its proper divisors (4898114064).

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

2269234656 is a wasteful number, since it uses less digits than its factorization.

2269234656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15586 (or 15559 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 2269234656 is about 47636.4845050514. The cubic root of 2269234656 is about 1314.0941113970.

The spelling of 2269234656 in words is "two billion, two hundred sixty-nine million, two hundred thirty-four thousand, six hundred fifty-six".