22798946 has 8 divisors (see below), whose sum is σ = 34235904. Its totient is φ = 11386980.

The previous prime is 22798943. The next prime is 22798967. The reversal of 22798946 is 64989722.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22798946.

It is not an unprimeable number, because it can be changed into a prime (22798943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3770 + ... + 7733.

It is an arithmetic number, because the mean of its divisors is an integer number (4279488).

Almost surely, 2^22798946 is an apocalyptic number.

22798946 is a deficient number, since it is larger than the sum of its proper divisors (11436958).

22798946 is a wasteful number, since it uses less digits than its factorization.

22798946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12496.

The product of its digits is 435456, while the sum is 47.

The square root of 22798946 is about 4774.8241852449. The cubic root of 22798946 is about 283.5556182592. Note that the first 3 decimals are identical.

The spelling of 22798946 in words is "twenty-two million, seven hundred ninety-eight thousand, nine hundred forty-six".