2242530 has 24 divisors (see below), whose sum is σ = 5830812. Its totient is φ = 597984.

The previous prime is 2242529. The next prime is 2242549. The reversal of 2242530 is 352422.

2242530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2241009 + 1521 = 1497^2 + 39^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2³ + 2¹³ + 4 + 2²¹ + 5⁷ + 3¹⁰ + 0 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12369 + ... + 12548.

2^2242530 is an apocalyptic number.

2242530 is an abundant number, since it is smaller than the sum of its proper divisors (3588282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2242530 is a wasteful number, since it uses less digits than its factorization.

2242530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24930 (or 24927 counting only the distinct ones).

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

The square root of 2242530 is about 1497.5079298621. The cubic root of 2242530 is about 130.8918945741.

Adding to 2242530 its reverse (352422), we get a palindrome (2594952).

It can be divided in two parts, 2242 and 530, that added together give a palindrome (2772).

The spelling of 2242530 in words is "two million, two hundred forty-two thousand, five hundred thirty".