2269783296 has 432 divisors, whose sum is σ = 7713957888. Its totient is φ = 659404800.

The previous prime is 2269783289. The next prime is 2269783333. The reversal of 2269783296 is 6923879622.

It is a happy number.

2269783296 is a `hidden beast` number, since 226 + 97 + 8 + 329 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21212875 + ... + 21212981.

It is an arithmetic number, because the mean of its divisors is an integer number (17856384).

Almost surely, 2^2269783296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2269783296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3856978944).

2269783296 is an abundant number, since it is smaller than the sum of its proper divisors (5444174592).

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

2269783296 is a wasteful number, since it uses less digits than its factorization.

2269783296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 154 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 2269783296 is about 47642.2427683668. The cubic root of 2269783296 is about 1314.2000070854.

2269783296 divided by its sum of digits (54) gives a palindrome (42033024).

The spelling of 2269783296 in words is "two billion, two hundred sixty-nine million, seven hundred eighty-three thousand, two hundred ninety-six".