20038522 has 8 divisors (see below), whose sum is σ = 34351776. Its totient is φ = 8587932.

The previous prime is 20038481. The next prime is 20038531. The reversal of 20038522 is 22583002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20038493 and 20038502.

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, 715648 + ... + 715675.

It is an arithmetic number, because the mean of its divisors is an integer number (4293972).

Almost surely, 2^20038522 is an apocalyptic number.

20038522 is a deficient number, since it is larger than the sum of its proper divisors (14313254).

20038522 is a wasteful number, since it uses less digits than its factorization.

20038522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431332.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 20038522 is about 4476.4407736504. The cubic root of 20038522 is about 271.6159245480.

The spelling of 20038522 in words is "twenty million, thirty-eight thousand, five hundred twenty-two".