22327748 has 6 divisors (see below), whose sum is σ = 39073566. Its totient is φ = 11163872.

The previous prime is 22327727. The next prime is 22327757. The reversal of 22327748 is 84772322.

It can be written as a sum of positive squares in only one way, i.e., 19201924 + 3125824 = 4382^2 + 1768^2 .

It is a super-3 number, since 3×22327748³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790965 + ... + 2790972.

It is an arithmetic number, because the mean of its divisors is an integer number (6512261).

Almost surely, 2^22327748 is an apocalyptic number.

It is an amenable number.

22327748 is a deficient number, since it is larger than the sum of its proper divisors (16745818).

22327748 is a wasteful number, since it uses less digits than its factorization.

22327748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581941 (or 5581939 counting only the distinct ones).

The product of its digits is 37632, while the sum is 35.

The square root of 22327748 is about 4725.2246507441. The cubic root of 22327748 is about 281.5885386444.

The spelling of 22327748 in words is "twenty-two million, three hundred twenty-seven thousand, seven hundred forty-eight".