226822077557 has 8 divisors (see below), whose sum is σ = 237362092800. Its totient is φ = 216338577840.

The previous prime is 226822077551. The next prime is 226822077589. The reversal of 226822077557 is 755770228622.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226822077557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226822077499 and 226822077508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226822077551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14120669 + ... + 14136722.

It is an arithmetic number, because the mean of its divisors is an integer number (29670261600).

Almost surely, 2^226822077557 is an apocalyptic number.

It is an amenable number.

226822077557 is a deficient number, since it is larger than the sum of its proper divisors (10540015243).

226822077557 is a wasteful number, since it uses less digits than its factorization.

226822077557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28257763.

The product of its (nonzero) digits is 6585600, while the sum is 53.

The spelling of 226822077557 in words is "two hundred twenty-six billion, eight hundred twenty-two million, seventy-seven thousand, five hundred fifty-seven".