20226262 has 32 divisors (see below), whose sum is σ = 36080640. Its totient is φ = 8324160.

The previous prime is 20226247. The next prime is 20226281. The reversal of 20226262 is 26262202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38562 + ... + 39082.

It is an arithmetic number, because the mean of its divisors is an integer number (1127520).

Almost surely, 2^20226262 is an apocalyptic number.

20226262 is a deficient number, since it is larger than the sum of its proper divisors (15854378).

20226262 is a wasteful number, since it uses less digits than its factorization.

20226262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20226262 is about 4497.3616710245. The cubic root of 20226262 is about 272.4615415804.

Adding to 20226262 its reverse (26262202), we get a palindrome (46488464).

The spelling of 20226262 in words is "twenty million, two hundred twenty-six thousand, two hundred sixty-two".