2667229056 has 96 divisors (see below), whose sum is σ = 7712307720. Its totient is φ = 884782080.

The previous prime is 2667229051. The next prime is 2667229067. The reversal of 2667229056 is 6509227662.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2667229056² = 14228221674341302272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667229051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237586 + ... + 248558.

Almost surely, 2^2667229056 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 2667229056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3856153860).

2667229056 is an abundant number, since it is smaller than the sum of its proper divisors (5045078664).

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

2667229056 is a wasteful number, since it uses less digits than its factorization.

2667229056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11204 (or 11189 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 2667229056 is about 51645.2229736691. Note that the first 3 decimals coincide. The cubic root of 2667229056 is about 1386.8200265952.

The spelling of 2667229056 in words is "two billion, six hundred sixty-seven million, two hundred twenty-nine thousand, fifty-six".