226622909252956 has 6 divisors (see below), whose sum is σ = 396590091192680. Its totient is φ = 113311454626476.

The previous prime is 226622909252933. The next prime is 226622909252959. The reversal of 226622909252956 is 659252909226622.

It is a junction number, because it is equal to n+sod(n) for n = 226622909252891 and 226622909252900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226622909252959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28327863656616 + ... + 28327863656623.

Almost surely, 2^{226622909252956} is an apocalyptic number.

It is an amenable number.

226622909252956 is a deficient number, since it is larger than the sum of its proper divisors (169967181939724).

226622909252956 is a wasteful number, since it uses less digits than its factorization.

226622909252956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56655727313243 (or 56655727313241 counting only the distinct ones).

The product of its (nonzero) digits is 251942400, while the sum is 67.

The spelling of 226622909252956 in words is "two hundred twenty-six trillion, six hundred twenty-two billion, nine hundred nine million, two hundred fifty-two thousand, nine hundred fifty-six".