22678246 has 8 divisors (see below), whose sum is σ = 34190640. Its totient is φ = 11281368.

The previous prime is 22678241. The next prime is 22678259. The reversal of 22678246 is 64287622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22678241) 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, 28386 + ... + 29173.

It is an arithmetic number, because the mean of its divisors is an integer number (4273830).

Almost surely, 2^22678246 is an apocalyptic number.

22678246 is a deficient number, since it is larger than the sum of its proper divisors (11512394).

22678246 is a wasteful number, since it uses less digits than its factorization.

22678246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57758.

The product of its digits is 64512, while the sum is 37.

The square root of 22678246 is about 4762.1682036652. The cubic root of 22678246 is about 283.0543415980.

The spelling of 22678246 in words is "twenty-two million, six hundred seventy-eight thousand, two hundred forty-six".