226266738 has 16 divisors (see below), whose sum is σ = 452972736. Its totient is φ = 75349040.

The previous prime is 226266721. The next prime is 226266739. The reversal of 226266738 is 837662622.

It is a self number, because there is not a number n which added to its sum of digits gives 226266738.

It is not an unprimeable number, because it can be changed into a prime (226266739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11406 + ... + 24137.

It is an arithmetic number, because the mean of its divisors is an integer number (28310796).

Almost surely, 2^226266738 is an apocalyptic number.

226266738 is an abundant number, since it is smaller than the sum of its proper divisors (226705998).

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

226266738 is a wasteful number, since it uses less digits than its factorization.

226266738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36609.

The product of its digits is 290304, while the sum is 42.

The square root of 226266738 is about 15042.1653361476. The cubic root of 226266738 is about 609.3594799571.

The spelling of 226266738 in words is "two hundred twenty-six million, two hundred sixty-six thousand, seven hundred thirty-eight".