20227360 has 24 divisors (see below), whose sum is σ = 47787516. Its totient is φ = 8090880.

The previous prime is 20227357. The next prime is 20227393. The reversal of 20227360 is 6372202.

It can be written as a sum of positive squares in 2 ways, for example, as 20106256 + 121104 = 4484^2 + 348^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63051 + ... + 63370.

Almost surely, 2^20227360 is an apocalyptic number.

20227360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20227360 is an abundant number, since it is smaller than the sum of its proper divisors (27560156).

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

20227360 is a wasteful number, since it uses less digits than its factorization.

20227360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126436 (or 126428 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20227360 is about 4497.4837409378. The cubic root of 20227360 is about 272.4664717607.

Adding to 20227360 its reverse (6372202), we get a palindrome (26599562).

The spelling of 20227360 in words is "twenty million, two hundred twenty-seven thousand, three hundred sixty".