226516477 has 12 divisors (see below), whose sum is σ = 257570460. Its totient is φ = 198820160.

The previous prime is 226516469. The next prime is 226516501. The reversal of 226516477 is 774615622.

It can be written as a sum of positive squares in 2 ways, for example, as 42263001 + 184253476 = 6501^2 + 13574^2 .

It is not a de Polignac number, because 226516477 - 2³ = 226516469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226516447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28768 + ... + 35785.

It is an arithmetic number, because the mean of its divisors is an integer number (21464205).

Almost surely, 2^226516477 is an apocalyptic number.

It is an amenable number.

226516477 is a deficient number, since it is larger than the sum of its proper divisors (31053983).

226516477 is a wasteful number, since it uses less digits than its factorization.

226516477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64604 (or 64593 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 226516477 is about 15050.4643449961. The cubic root of 226516477 is about 609.5835884196.

The spelling of 226516477 in words is "two hundred twenty-six million, five hundred sixteen thousand, four hundred seventy-seven".