22038827 has 4 divisors (see below), whose sum is σ = 22055136. Its totient is φ = 22022520.

The previous prime is 22038781. The next prime is 22038829. The reversal of 22038827 is 72883022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22038827 - 2⁶ = 22038763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22038793 and 22038802.

It is not an unprimeable number, because it can be changed into a prime (22038829) 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, 5924 + ... + 8897.

It is an arithmetic number, because the mean of its divisors is an integer number (5513784).

Almost surely, 2^22038827 is an apocalyptic number.

22038827 is a deficient number, since it is larger than the sum of its proper divisors (16309).

22038827 is a wasteful number, since it uses less digits than its factorization.

22038827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16308.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 22038827 is about 4694.5529073598. The cubic root of 22038827 is about 280.3686767642.

The spelling of 22038827 in words is "twenty-two million, thirty-eight thousand, eight hundred twenty-seven".