2222523 has 6 divisors (see below), whose sum is σ = 3210324. Its totient is φ = 1481676.

The previous prime is 2222509. The next prime is 2222527. The reversal of 2222523 is 3252222.

It is not a de Polignac number, because 2222523 - 2¹² = 2218427 is a prime.

2222523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2222496 and 2222505.

It is not an unprimeable number, because it can be changed into a prime (2222527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123465 + ... + 123482.

It is an arithmetic number, because the mean of its divisors is an integer number (535054).

2^2222523 is an apocalyptic number.

2222523 is a deficient number, since it is larger than the sum of its proper divisors (987801).

2222523 is a wasteful number, since it uses less digits than its factorization.

2222523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246953 (or 246950 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 2222523 is about 1490.8128655200. The cubic root of 2222523 is about 130.5014752993.

Adding to 2222523 its reverse (3252222), we get a palindrome (5474745).

The spelling of 2222523 in words is "two million, two hundred twenty-two thousand, five hundred twenty-three".