20675226 has 32 divisors (see below), whose sum is σ = 48581568. Its totient is φ = 5783040.

The previous prime is 20675203. The next prime is 20675227. The reversal of 20675226 is 62257602.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20675193 and 20675202.

It is not an unprimeable number, because it can be changed into a prime (20675227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11191 + ... + 12906.

It is an arithmetic number, because the mean of its divisors is an integer number (1518174).

Almost surely, 2^20675226 is an apocalyptic number.

20675226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20675226 is an abundant number, since it is smaller than the sum of its proper divisors (27906342).

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

20675226 is a wasteful number, since it uses less digits than its factorization.

20675226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24126.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 20675226 is about 4547.0018693640. The cubic root of 20675226 is about 274.4627571810.

The spelling of 20675226 in words is "twenty million, six hundred seventy-five thousand, two hundred twenty-six".