226262638 has 16 divisors (see below), whose sum is σ = 404743680. Its totient is φ = 92753496.

The previous prime is 226262629. The next prime is 226262651. The reversal of 226262638 is 836262622.

It is a junction number, because it is equal to n+sod(n) for n = 226262597 and 226262606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351018 + ... + 351661.

It is an arithmetic number, because the mean of its divisors is an integer number (25296480).

Almost surely, 2^226262638 is an apocalyptic number.

226262638 is a deficient number, since it is larger than the sum of its proper divisors (178481042).

226262638 is a wasteful number, since it uses less digits than its factorization.

226262638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702711.

The product of its digits is 82944, while the sum is 37.

The square root of 226262638 is about 15042.0290519597. The cubic root of 226262638 is about 609.3557993617.

The spelling of 226262638 in words is "two hundred twenty-six million, two hundred sixty-two thousand, six hundred thirty-eight".