2226063 has 16 divisors (see below), whose sum is σ = 3442176. Its totient is φ = 1253280.

The previous prime is 2226041. The next prime is 2226089. The reversal of 2226063 is 3606222.

It is a Cunningham number, because it is equal to 1492²-1.

It is not a de Polignac number, because 2226063 - 2⁶ = 2225999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

2226063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (215136).

2^2226063 is an apocalyptic number.

2226063 is a deficient number, since it is larger than the sum of its proper divisors (1216113).

2226063 is a wasteful number, since it uses less digits than its factorization.

2226063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2226063 is about 1491.9996648793. Note that the first 3 decimals coincide. The cubic root of 2226063 is about 130.5707254509.

The spelling of 2226063 in words is "two million, two hundred twenty-six thousand, sixty-three".