20226195 has 48 divisors (see below), whose sum is σ = 39592800. Its totient is φ = 9461760.

The previous prime is 20226191. The next prime is 20226221. The reversal of 20226195 is 59162202.

20226195 is a `hidden beast` number, since 20 + 22 + 619 + 5 = 666.

It is not a de Polignac number, because 20226195 - 2² = 20226191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20226191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13651 + ... + 15059.

It is an arithmetic number, because the mean of its divisors is an integer number (824850).

Almost surely, 2^20226195 is an apocalyptic number.

20226195 is a deficient number, since it is larger than the sum of its proper divisors (19366605).

20226195 is a wasteful number, since it uses less digits than its factorization.

20226195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 20226195 is about 4497.3542222067. The cubic root of 20226195 is about 272.4612407348.

Adding to 20226195 its reverse (59162202), we get a palindrome (79388397).

The spelling of 20226195 in words is "twenty million, two hundred twenty-six thousand, one hundred ninety-five".