20220411 has 4 divisors (see below), whose sum is σ = 26960552. Its totient is φ = 13480272.

The previous prime is 20220407. The next prime is 20220451. The reversal of 20220411 is 11402202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20220411 - 2² = 20220407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370066 + ... + 3370071.

It is an arithmetic number, because the mean of its divisors is an integer number (6740138).

Almost surely, 2^20220411 is an apocalyptic number.

20220411 is a deficient number, since it is larger than the sum of its proper divisors (6740141).

20220411 is an equidigital number, since it uses as much as digits as its factorization.

20220411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740140.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 20220411 is about 4496.7111314827. The cubic root of 20220411 is about 272.4352667267.

Adding to 20220411 its reverse (11402202), we get a palindrome (31622613).

The spelling of 20220411 in words is "twenty million, two hundred twenty thousand, four hundred eleven".