2272105526 has 4 divisors (see below), whose sum is σ = 3408158292. Its totient is φ = 1136052762.

The previous prime is 2272105513. The next prime is 2272105529. The reversal of 2272105526 is 6255012722.

2272105526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2272105492 and 2272105501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272105529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568026380 + ... + 568026383.

It is an arithmetic number, because the mean of its divisors is an integer number (852039573).

Almost surely, 2^2272105526 is an apocalyptic number.

2272105526 is a deficient number, since it is larger than the sum of its proper divisors (1136052766).

2272105526 is a wasteful number, since it uses less digits than its factorization.

2272105526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136052765.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2272105526 is about 47666.6080815491. The cubic root of 2272105526 is about 1314.6480431720.

The spelling of 2272105526 in words is "two billion, two hundred seventy-two million, one hundred five thousand, five hundred twenty-six".