20221410 has 64 divisors (see below), whose sum is σ = 54794880. Its totient is φ = 4730880.

The previous prime is 20221403. The next prime is 20221427. The reversal of 20221410 is 1412202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8514 + ... + 10626.

It is an arithmetic number, because the mean of its divisors is an integer number (856170).

Almost surely, 2^20221410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20221410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27397440).

20221410 is an abundant number, since it is smaller than the sum of its proper divisors (34573470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221410 is a wasteful number, since it uses less digits than its factorization.

20221410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

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

The square root of 20221410 is about 4496.8222112954. The cubic root of 20221410 is about 272.4397532552.

Adding to 20221410 its reverse (1412202), we get a palindrome (21633612).

It can be divided in two parts, 202 and 21410, that added together give a palindrome (21612).

The spelling of 20221410 in words is "twenty million, two hundred twenty-one thousand, four hundred ten".