2223532 has 24 divisors (see below), whose sum is σ = 4339440. Its totient is φ = 990720.

The previous prime is 2223521. The next prime is 2223541. The reversal of 2223532 is 2353222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (180810).

2^2223532 is an apocalyptic number.

It is an amenable number.

2223532 is a deficient number, since it is larger than the sum of its proper divisors (2115908).

2223532 is a wasteful number, since it uses less digits than its factorization.

2223532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1759 counting only the distinct ones).

The product of its digits is 720, while the sum is 19.

The square root of 2223532 is about 1491.1512331082. The cubic root of 2223532 is about 130.5212210368.

Adding to 2223532 its reverse (2353222), we get a palindrome (4576754).

The spelling of 2223532 in words is "two million, two hundred twenty-three thousand, five hundred thirty-two".