2272863042 has 54 divisors (see below), whose sum is σ = 5239181259. Its totient is φ = 711976320.

The previous prime is 2272863031. The next prime is 2272863071. The reversal of 2272863042 is 2403682722.

It is a happy number.

2272863042 is a `hidden beast` number, since 2 + 272 + 86 + 304 + 2 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 2203457481 + 69405561 = 46941^2 + 8331^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33711.

It is a junction number, because it is equal to n+sod(n) for n = 2272862988 and 2272863006.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3438192 + ... + 3438852.

Almost surely, 2^2272863042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2272863042

2272863042 is an abundant number, since it is smaller than the sum of its proper divisors (2966318217).

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

2272863042 is an equidigital number, since it uses as much as digits as its factorization.

2272863042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 2272863042 is about 47674.5534011594. The cubic root of 2272863042 is about 1314.7941273896.

The spelling of 2272863042 in words is "two billion, two hundred seventy-two million, eight hundred sixty-three thousand, forty-two".