20222873 has 8 divisors (see below), whose sum is σ = 22168416. Its totient is φ = 18295200.

The previous prime is 20222869. The next prime is 20222887. The reversal of 20222873 is 37822202.

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

It is not a de Polignac number, because 20222873 - 2² = 20222869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20222473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (2771052).

Almost surely, 2^20222873 is an apocalyptic number.

It is an amenable number.

20222873 is a deficient number, since it is larger than the sum of its proper divisors (1945543).

20222873 is a wasteful number, since it uses less digits than its factorization.

20222873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8935.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 20222873 is about 4496.9848787827. The cubic root of 20222873 is about 272.4463233501.

The spelling of 20222873 in words is "twenty million, two hundred twenty-two thousand, eight hundred seventy-three".