481144226 has 16 divisors (see below), whose sum is σ = 743626104. Its totient is φ = 233311104.

The previous prime is 481144193. The next prime is 481144231. The reversal of 481144226 is 622441184.

It is a Cunningham number, because it is equal to 21935²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 451605001 + 29539225 = 21251^2 + 5435^2 .

It is a junction number, because it is equal to n+sod(n) for n = 481144192 and 481144201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12776 + ... + 33548.

Almost surely, 2^481144226 is an apocalyptic number.

481144226 is a deficient number, since it is larger than the sum of its proper divisors (262481878).

481144226 is a wasteful number, since it uses less digits than its factorization.

481144226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21125.

The product of its digits is 12288, while the sum is 32.

The square root of 481144226 is about 21935.0000227946. Note that the first 4 decimals coincide. The cubic root of 481144226 is about 783.5951863777.

The spelling of 481144226 in words is "four hundred eighty-one million, one hundred forty-four thousand, two hundred twenty-six".