226879206772 has 6 divisors (see below), whose sum is σ = 397038611858. Its totient is φ = 113439603384.

The previous prime is 226879206689. The next prime is 226879206779. The reversal of 226879206772 is 277602978622.

It can be written as a sum of positive squares in only one way, i.e., 179143948516 + 47735258256 = 423254^2 + 218484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226879206779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28359900843 + ... + 28359900850.

Almost surely, 2^226879206772 is an apocalyptic number.

It is an amenable number.

226879206772 is a deficient number, since it is larger than the sum of its proper divisors (170159405086).

226879206772 is a wasteful number, since it uses less digits than its factorization.

226879206772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56719801697 (or 56719801695 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 226879206772 in words is "two hundred twenty-six billion, eight hundred seventy-nine million, two hundred six thousand, seven hundred seventy-two".