22129348 has 12 divisors (see below), whose sum is σ = 39627280. Its totient is φ = 10807272.

The previous prime is 22129333. The next prime is 22129361. The reversal of 22129348 is 84392122.

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 in 3 ways as a sum of consecutive naturals, for example, 64158 + ... + 64501.

Almost surely, 2^22129348 is an apocalyptic number.

It is an amenable number.

22129348 is a deficient number, since it is larger than the sum of its proper divisors (17497932).

22129348 is a wasteful number, since it uses less digits than its factorization.

22129348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128706 (or 128704 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 22129348 is about 4704.1840950371. The cubic root of 22129348 is about 280.7520090981.

The spelling of 22129348 in words is "twenty-two million, one hundred twenty-nine thousand, three hundred forty-eight".