20224410 has 32 divisors (see below), whose sum is σ = 48669120. Its totient is φ = 5378688.

The previous prime is 20224387. The next prime is 20224423. The reversal of 20224410 is 1442202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 20224410.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15046 + ... + 16334.

It is an arithmetic number, because the mean of its divisors is an integer number (1520910).

Almost surely, 2^20224410 is an apocalyptic number.

20224410 is an abundant number, since it is smaller than the sum of its proper divisors (28444710).

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

20224410 is a wasteful number, since it uses less digits than its factorization.

20224410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 20224410 is about 4497.1557678159. The cubic root of 20224410 is about 272.4532254256.

Adding to 20224410 its reverse (1442202), we get a palindrome (21666612).

The spelling of 20224410 in words is "twenty million, two hundred twenty-four thousand, four hundred ten".