22842005 has 8 divisors (see below), whose sum is σ = 27579552. Its totient is φ = 18160848.

The previous prime is 22841983. The next prime is 22842031. The reversal of 22842005 is 50024822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22842005 - 2⁶ = 22841941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13199 + ... + 14828.

It is an arithmetic number, because the mean of its divisors is an integer number (3447444).

Almost surely, 2^22842005 is an apocalyptic number.

It is an amenable number.

22842005 is a deficient number, since it is larger than the sum of its proper divisors (4737547).

22842005 is a wasteful number, since it uses less digits than its factorization.

22842005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28195.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 22842005 is about 4779.3310201324. The cubic root of 22842005 is about 283.7340174843.

Adding to 22842005 its reverse (50024822), we get a palindrome (72866827).

The spelling of 22842005 in words is "twenty-two million, eight hundred forty-two thousand, five".