2322644 has 12 divisors (see below), whose sum is σ = 4195968. Its totient is φ = 1123800.

The previous prime is 2322637. The next prime is 2322647. The reversal of 2322644 is 4462232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9242 + ... + 9489.

It is an arithmetic number, because the mean of its divisors is an integer number (349664).

2^2322644 is an apocalyptic number.

It is an amenable number.

2322644 is a deficient number, since it is larger than the sum of its proper divisors (1873324).

2322644 is a wasteful number, since it uses less digits than its factorization.

2322644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18766 (or 18764 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 2322644 is about 1524.0223095480. The cubic root of 2322644 is about 132.4323898571.

Adding to 2322644 its reverse (4462232), we get a palindrome (6784876).

The spelling of 2322644 in words is "two million, three hundred twenty-two thousand, six hundred forty-four".