22802839 has 8 divisors (see below), whose sum is σ = 23189040. Its totient is φ = 22419456.

The previous prime is 22802809. The next prime is 22802863. The reversal of 22802839 is 93820822.

It is a happy number.

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 22802839 - 2⁵ = 22802807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22802809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20797 + ... + 21865.

It is an arithmetic number, because the mean of its divisors is an integer number (2898630).

Almost surely, 2^22802839 is an apocalyptic number.

22802839 is a deficient number, since it is larger than the sum of its proper divisors (386201).

22802839 is a wasteful number, since it uses less digits than its factorization.

22802839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 22802839 is about 4775.2318268331. The cubic root of 22802839 is about 283.5717567128.

The spelling of 22802839 in words is "twenty-two million, eight hundred two thousand, eight hundred thirty-nine".