226144066 has 8 divisors (see below), whose sum is σ = 340536780. Its totient is φ = 112631808.

The previous prime is 226144063. The next prime is 226144091. The reversal of 226144066 is 660441622.

226144066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133888041 + 92256025 = 11571^2 + 9605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×226144066² = 102282277174024712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226144063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219471 + ... + 220498.

Almost surely, 2^226144066 is an apocalyptic number.

226144066 is a deficient number, since it is larger than the sum of its proper divisors (114392714).

226144066 is a wasteful number, since it uses less digits than its factorization.

226144066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440228.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 226144066 is about 15038.0871788935. The cubic root of 226144066 is about 609.2493373001.

Adding to 226144066 its reverse (660441622), we get a palindrome (886585688).

The spelling of 226144066 in words is "two hundred twenty-six million, one hundred forty-four thousand, sixty-six".