22747324 has 12 divisors (see below), whose sum is σ = 39980304. Its totient is φ = 11324384.

The previous prime is 22747289. The next prime is 22747337. The reversal of 22747324 is 42374722.

It is a congruent number.

It is an unprimeable number.

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, 11272 + ... + 13135.

It is an arithmetic number, because the mean of its divisors is an integer number (3331692).

Almost surely, 2^22747324 is an apocalyptic number.

It is an amenable number.

22747324 is a deficient number, since it is larger than the sum of its proper divisors (17232980).

22747324 is a wasteful number, since it uses less digits than its factorization.

22747324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24644 (or 24642 counting only the distinct ones).

The product of its digits is 18816, while the sum is 31.

The square root of 22747324 is about 4769.4154778128. The cubic root of 22747324 is about 283.3414450580.

The spelling of 22747324 in words is "twenty-two million, seven hundred forty-seven thousand, three hundred twenty-four".