22888238 has 4 divisors (see below), whose sum is σ = 34332360. Its totient is φ = 11444118.

The previous prime is 22888223. The next prime is 22888247. The reversal of 22888238 is 83288822.

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

It is a junction number, because it is equal to n+sod(n) for n = 22888195 and 22888204.

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, 5722058 + ... + 5722061.

It is an arithmetic number, because the mean of its divisors is an integer number (8583090).

Almost surely, 2^22888238 is an apocalyptic number.

22888238 is a deficient number, since it is larger than the sum of its proper divisors (11444122).

22888238 is a wasteful number, since it uses less digits than its factorization.

22888238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11444121.

The product of its digits is 98304, while the sum is 41.

The square root of 22888238 is about 4784.1653399522. The cubic root of 22888238 is about 283.9253175974.

The spelling of 22888238 in words is "twenty-two million, eight hundred eighty-eight thousand, two hundred thirty-eight".