2229362768 has 80 divisors (see below), whose sum is σ = 4718078976. Its totient is φ = 1017308160.

The previous prime is 2229362767. The next prime is 2229362771. The reversal of 2229362768 is 8672639222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229362767) 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, 831446 + ... + 834122.

Almost surely, 2^2229362768 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 2229362768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2359039488).

2229362768 is an abundant number, since it is smaller than the sum of its proper divisors (2488716208).

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

2229362768 is a wasteful number, since it uses less digits than its factorization.

2229362768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812 (or 2806 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 2229362768 is about 47216.1282614320. The cubic root of 2229362768 is about 1306.3521005699.

The spelling of 2229362768 in words is "two billion, two hundred twenty-nine million, three hundred sixty-two thousand, seven hundred sixty-eight".