5644022 has 4 divisors (see below), whose sum is σ = 8466036. Its totient is φ = 2822010.

The previous prime is 5644021. The next prime is 5644027. The reversal of 5644022 is 2204465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2204465 = 5 ⋅440893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411004 + ... + 1411007.

It is an arithmetic number, because the mean of its divisors is an integer number (2116509).

Almost surely, 2^5644022 is an apocalyptic number.

5644022 is a deficient number, since it is larger than the sum of its proper divisors (2822014).

5644022 is a wasteful number, since it uses less digits than its factorization.

5644022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822013.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 5644022 is about 2375.7150502533. The cubic root of 5644022 is about 178.0449114465.

Adding to 5644022 its reverse (2204465), we get a palindrome (7848487).

The spelling of 5644022 in words is "five million, six hundred forty-four thousand, twenty-two".