2267493888 has 160 divisors (see below), whose sum is σ = 6745318272. Its totient is φ = 670924800.

The previous prime is 2267493887. The next prime is 2267493911. The reversal of 2267493888 is 8883947622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2267493883) 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, 724968 + ... + 728088.

Almost surely, 2^2267493888 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 2267493888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3372659136).

2267493888 is an abundant number, since it is smaller than the sum of its proper divisors (4477824384).

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

2267493888 is a wasteful number, since it uses less digits than its factorization.

2267493888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196 (or 3180 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The square root of 2267493888 is about 47618.2096261504. The cubic root of 2267493888 is about 1313.7580042200.

The spelling of 2267493888 in words is "two billion, two hundred sixty-seven million, four hundred ninety-three thousand, eight hundred eighty-eight".