22814648 has 24 divisors (see below), whose sum is σ = 44316480. Its totient is φ = 11010720.

The previous prime is 22814641. The next prime is 22814653. The reversal of 22814648 is 84641822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22814641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5033 + ... + 8423.

It is an arithmetic number, because the mean of its divisors is an integer number (1846520).

Almost surely, 2^22814648 is an apocalyptic number.

It is an amenable number.

22814648 is a deficient number, since it is larger than the sum of its proper divisors (21501832).

22814648 is a wasteful number, since it uses less digits than its factorization.

22814648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455 (or 3422 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 22814648 is about 4776.4681512599. The cubic root of 22814648 is about 283.6206997556.

The spelling of 22814648 in words is "twenty-two million, eight hundred fourteen thousand, six hundred forty-eight".