22027804 has 6 divisors (see below), whose sum is σ = 38548664. Its totient is φ = 11013900.

The previous prime is 22027799. The next prime is 22027829. The reversal of 22027804 is 40872022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753472 + ... + 2753479.

Almost surely, 2^22027804 is an apocalyptic number.

It is an amenable number.

22027804 is a deficient number, since it is larger than the sum of its proper divisors (16520860).

22027804 is a wasteful number, since it uses less digits than its factorization.

22027804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506955 (or 5506953 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 22027804 is about 4693.3787403107. The cubic root of 22027804 is about 280.3219256475.

Adding to 22027804 its reverse (40872022), we get a palindrome (62899826).

The spelling of 22027804 in words is "twenty-two million, twenty-seven thousand, eight hundred four".