22682438 has 8 divisors (see below), whose sum is σ = 34165560. Its totient is φ = 11293920.

The previous prime is 22682431. The next prime is 22682467. The reversal of 22682438 is 83428622.

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

It is a junction number, because it is equal to n+sod(n) for n = 22682398 and 22682407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22682431) 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, 23048 + ... + 24011.

It is an arithmetic number, because the mean of its divisors is an integer number (4270695).

Almost surely, 2^22682438 is an apocalyptic number.

22682438 is a deficient number, since it is larger than the sum of its proper divisors (11483122).

22682438 is a wasteful number, since it uses less digits than its factorization.

22682438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47302.

The product of its digits is 36864, while the sum is 35.

The square root of 22682438 is about 4762.6083189782. The cubic root of 22682438 is about 283.0717810816.

The spelling of 22682438 in words is "twenty-two million, six hundred eighty-two thousand, four hundred thirty-eight".