2271290112 has 576 divisors, whose sum is σ = 8680949760. Its totient is φ = 569327616.

The previous prime is 2271290093. The next prime is 2271290129. The reversal of 2271290112 is 2110921722.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14466738 + ... + 14466894.

Almost surely, 2^2271290112 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 2271290112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4340474880).

2271290112 is an abundant number, since it is smaller than the sum of its proper divisors (6409659648).

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

2271290112 is a wasteful number, since it uses less digits than its factorization.

2271290112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 2271290112 is about 47658.0540097894. The cubic root of 2271290112 is about 1314.4907572433.

The spelling of 2271290112 in words is "two billion, two hundred seventy-one million, two hundred ninety thousand, one hundred twelve".