226705051172 has 48 divisors (see below), whose sum is σ = 414440566848. Its totient is φ = 108424058880.

The previous prime is 226705051171. The next prime is 226705051187. The reversal of 226705051172 is 271150507622.

It is not an unprimeable number, because it can be changed into a prime (226705051171) 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, 1635563 + ... + 1768749.

It is an arithmetic number, because the mean of its divisors is an integer number (8634178476).

Almost surely, 2^226705051172 is an apocalyptic number.

It is an amenable number.

226705051172 is a deficient number, since it is larger than the sum of its proper divisors (187735515676).

226705051172 is a wasteful number, since it uses less digits than its factorization.

226705051172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133436 (or 133434 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

Adding to 226705051172 its reverse (271150507622), we get a palindrome (497855558794).

The spelling of 226705051172 in words is "two hundred twenty-six billion, seven hundred five million, fifty-one thousand, one hundred seventy-two".