226251477 has 6 divisors (see below), whose sum is σ = 326807702. Its totient is φ = 150834312.

The previous prime is 226251469. The next prime is 226251479. The reversal of 226251477 is 774152622.

It is a happy number.

226251477 is a `hidden beast` number, since 22 + 625 + 1 + 4 + 7 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 187388721 + 38862756 = 13689^2 + 6234^2 .

It is not a de Polignac number, because 226251477 - 2³ = 226251469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226251479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12569518 + ... + 12569535.

Almost surely, 2^226251477 is an apocalyptic number.

It is an amenable number.

226251477 is a deficient number, since it is larger than the sum of its proper divisors (100556225).

226251477 is a wasteful number, since it uses less digits than its factorization.

226251477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25139059 (or 25139056 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 226251477 is about 15041.6580535525. The cubic root of 226251477 is about 609.3457798375.

The spelling of 226251477 in words is "two hundred twenty-six million, two hundred fifty-one thousand, four hundred seventy-seven".