2228463 has 6 divisors (see below), whose sum is σ = 3218904. Its totient is φ = 1485636.

The previous prime is 2228449. The next prime is 2228483. The reversal of 2228463 is 3648222.

It is not a de Polignac number, because 2228463 - 2⁵ = 2228431 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁷ + 2²¹ + 8 + 4² + 6 + 3⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123795 + ... + 123812.

It is an arithmetic number, because the mean of its divisors is an integer number (536484).

2^2228463 is an apocalyptic number.

2228463 is a deficient number, since it is larger than the sum of its proper divisors (990441).

2228463 is a wasteful number, since it uses less digits than its factorization.

2228463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247613 (or 247610 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2228463 is about 1492.8037379374. The cubic root of 2228463 is about 130.6176329568.

The spelling of 2228463 in words is "two million, two hundred twenty-eight thousand, four hundred sixty-three".