20220835 has 8 divisors (see below), whose sum is σ = 25047936. Its totient is φ = 15654720.

The previous prime is 20220821. The next prime is 20220839. The reversal of 20220835 is 53802202.

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

It is not a de Polignac number, because 20220835 - 2⁹ = 20220323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220839) 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, 65074 + ... + 65383.

It is an arithmetic number, because the mean of its divisors is an integer number (3130992).

Almost surely, 2^20220835 is an apocalyptic number.

20220835 is a deficient number, since it is larger than the sum of its proper divisors (4827101).

20220835 is a wasteful number, since it uses less digits than its factorization.

20220835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130493.

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

The square root of 20220835 is about 4496.7582768034. The cubic root of 20220835 is about 272.4371709370.

The spelling of 20220835 in words is "twenty million, two hundred twenty thousand, eight hundred thirty-five".