2222530 has 16 divisors (see below), whose sum is σ = 4069440. Its totient is φ = 873712.

The previous prime is 2222527. The next prime is 2222533. The reversal of 2222530 is 352222.

It is an interprime number because it is at equal distance from previous prime (2222527) and next prime (2222533).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁸ + 2⁹ + 2¹⁶ + 2²¹ + 5² + 3¹⁰ + 0 .

It is not an unprimeable number, because it can be changed into a prime (2222533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294 + ... + 2473.

It is an arithmetic number, because the mean of its divisors is an integer number (254340).

2^2222530 is an apocalyptic number.

2222530 is a deficient number, since it is larger than the sum of its proper divisors (1846910).

2222530 is a wasteful number, since it uses less digits than its factorization.

2222530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2222530 is about 1490.8152132307. The cubic root of 2222530 is about 130.5016123072.

Adding to 2222530 its reverse (352222), we get a palindrome (2574752).

The spelling of 2222530 in words is "two million, two hundred twenty-two thousand, five hundred thirty".