2223562 has 16 divisors (see below), whose sum is σ = 3709152. Its totient is φ = 991120.

The previous prime is 2223541. The next prime is 2223563. The reversal of 2223562 is 2653222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 2² + 2⁶ + 2¹³ + 3³ + 5⁹ + 6 + 2¹⁸ .

It is not an unprimeable number, because it can be changed into a prime (2223563) 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, 213 + ... + 2119.

It is an arithmetic number, because the mean of its divisors is an integer number (231822).

2^2223562 is an apocalyptic number.

2223562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2223562 is a deficient number, since it is larger than the sum of its proper divisors (1485590).

2223562 is a wasteful number, since it uses less digits than its factorization.

2223562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973.

The product of its digits is 1440, while the sum is 22.

The square root of 2223562 is about 1491.1612924161. The cubic root of 2223562 is about 130.5218080337.

Adding to 2223562 its reverse (2653222), we get a palindrome (4876784).

The spelling of 2223562 in words is "two million, two hundred twenty-three thousand, five hundred sixty-two".