20097322 has 8 divisors (see below), whose sum is σ = 34452576. Its totient is φ = 8613132.

The previous prime is 20097317. The next prime is 20097367. The reversal of 20097322 is 22379002.

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

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, 717748 + ... + 717775.

It is an arithmetic number, because the mean of its divisors is an integer number (4306572).

Almost surely, 2^20097322 is an apocalyptic number.

20097322 is a deficient number, since it is larger than the sum of its proper divisors (14355254).

20097322 is a wasteful number, since it uses less digits than its factorization.

20097322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435532.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 20097322 is about 4483.0036805695. The cubic root of 20097322 is about 271.8813370082.

The spelling of 20097322 in words is "twenty million, ninety-seven thousand, three hundred twenty-two".