226211012 has 6 divisors (see below), whose sum is σ = 395869278. Its totient is φ = 113105504.

The previous prime is 226210987. The next prime is 226211021. The reversal of 226211012 is 210112622.

It can be written as a sum of positive squares in only one way, i.e., 225780676 + 430336 = 15026^2 + 656^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28276373 + ... + 28276380.

It is an arithmetic number, because the mean of its divisors is an integer number (65978213).

Almost surely, 2^226211012 is an apocalyptic number.

It is an amenable number.

226211012 is a deficient number, since it is larger than the sum of its proper divisors (169658266).

226211012 is a wasteful number, since it uses less digits than its factorization.

226211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56552757 (or 56552755 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 226211012 is about 15040.3128956814. The cubic root of 226211012 is about 609.3094505762.

Adding to 226211012 its reverse (210112622), we get a palindrome (436323634).

The spelling of 226211012 in words is "two hundred twenty-six million, two hundred eleven thousand, twelve".