2272478112 has 96 divisors (see below), whose sum is σ = 6661872000. Its totient is φ = 753629184.

The previous prime is 2272478069. The next prime is 2272478141. The reversal of 2272478112 is 2118742722.

2272478112 is a `hidden beast` number, since 2 + 2 + 72 + 478 + 112 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165328 + ... + 178544.

It is an arithmetic number, because the mean of its divisors is an integer number (69394500).

Almost surely, 2^2272478112 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 2272478112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3330936000).

2272478112 is an abundant number, since it is smaller than the sum of its proper divisors (4389393888).

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

2272478112 is a wasteful number, since it uses less digits than its factorization.

2272478112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13435 (or 13421 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 2272478112 is about 47670.5161708996. The cubic root of 2272478112 is about 1314.7198990899.

The spelling of 2272478112 in words is "two billion, two hundred seventy-two million, four hundred seventy-eight thousand, one hundred twelve".