226581680677 has 16 divisors (see below), whose sum is σ = 251122322304. Its totient is φ = 202722520000.

The previous prime is 226581680657. The next prime is 226581680693. The reversal of 226581680677 is 776086185622.

It is a happy number.

It is not a de Polignac number, because 226581680677 - 2²³ = 226573292069 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 (226581680617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425074 + ... + 796147.

It is an arithmetic number, because the mean of its divisors is an integer number (15695145144).

Almost surely, 2^226581680677 is an apocalyptic number.

It is an amenable number.

226581680677 is a deficient number, since it is larger than the sum of its proper divisors (24540641627).

226581680677 is a wasteful number, since it uses less digits than its factorization.

226581680677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221500.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 226581680677 in words is "two hundred twenty-six billion, five hundred eighty-one million, six hundred eighty thousand, six hundred seventy-seven".