22369748 has 6 divisors (see below), whose sum is σ = 39147066. Its totient is φ = 11184872.

The previous prime is 22369747. The next prime is 22369801. The reversal of 22369748 is 84796322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22259524 + 110224 = 4718^2 + 332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22369747) 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 as a sum of consecutive naturals, namely, 2796215 + ... + 2796222.

It is an arithmetic number, because the mean of its divisors is an integer number (6524511).

Almost surely, 2^22369748 is an apocalyptic number.

It is an amenable number.

22369748 is a deficient number, since it is larger than the sum of its proper divisors (16777318).

22369748 is a wasteful number, since it uses less digits than its factorization.

22369748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592441 (or 5592439 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 22369748 is about 4729.6667958747. Note that the first 3 decimals coincide. The cubic root of 22369748 is about 281.7649903962.

The spelling of 22369748 in words is "twenty-two million, three hundred sixty-nine thousand, seven hundred forty-eight".