22847228 has 6 divisors (see below), whose sum is σ = 39982656. Its totient is φ = 11423612.

The previous prime is 22847207. The next prime is 22847239. The reversal of 22847228 is 82274822.

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, 2855900 + ... + 2855907.

It is an arithmetic number, because the mean of its divisors is an integer number (6663776).

Almost surely, 2^22847228 is an apocalyptic number.

It is an amenable number.

22847228 is a deficient number, since it is larger than the sum of its proper divisors (17135428).

22847228 is a wasteful number, since it uses less digits than its factorization.

22847228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711811 (or 5711809 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 22847228 is about 4779.8774042856. The cubic root of 22847228 is about 283.7556418241.

The spelling of 22847228 in words is "twenty-two million, eight hundred forty-seven thousand, two hundred twenty-eight".