20226160 has 20 divisors (see below), whose sum is σ = 47026008. Its totient is φ = 8090432.

The previous prime is 20226119. The next prime is 20226163. The reversal of 20226160 is 6162202.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20226163) 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, 126334 + ... + 126493.

Almost surely, 2^20226160 is an apocalyptic number.

20226160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20226160 is an abundant number, since it is smaller than the sum of its proper divisors (26799848).

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

20226160 is a wasteful number, since it uses less digits than its factorization.

20226160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252840 (or 252834 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 20226160 is about 4497.3503310283. The cubic root of 20226160 is about 272.4610835764.

Adding to 20226160 its reverse (6162202), we get a palindrome (26388362).

It can be divided in two parts, 202 and 26160, that added together give a palindrome (26362).

The spelling of 20226160 in words is "twenty million, two hundred twenty-six thousand, one hundred sixty".