2272563 has 16 divisors (see below), whose sum is σ = 3415840. Its totient is φ = 1492992.

The previous prime is 2272559. The next prime is 2272597. The reversal of 2272563 is 3652722.

2272563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2272563 - 2² = 2272559 is a prime.

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

It is a d-powerful number, because it can be written as 2¹² + 2¹⁶ + 7² + 2²¹ + 5² + 6⁶ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395 + ... + 2547.

It is an arithmetic number, because the mean of its divisors is an integer number (213490).

2^2272563 is an apocalyptic number.

2272563 is a deficient number, since it is larger than the sum of its proper divisors (1143277).

2272563 is a wasteful number, since it uses less digits than its factorization.

2272563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1229 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 2272563 is about 1507.5022388043. The cubic root of 2272563 is about 131.4736269259.

The spelling of 2272563 in words is "two million, two hundred seventy-two thousand, five hundred sixty-three".