226791137044 has 24 divisors (see below), whose sum is σ = 412943436360. Its totient is φ = 108852503424.

The previous prime is 226791137029. The next prime is 226791137077. The reversal of 226791137044 is 440731197622.

It can be written as a sum of positive squares in 4 ways, for example, as 157401040644 + 69390096400 = 396738^2 + 263420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 226791136985 and 226791137003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5630499 + ... + 5670634.

It is an arithmetic number, because the mean of its divisors is an integer number (17205976515).

Almost surely, 2^226791137044 is an apocalyptic number.

It is an amenable number.

226791137044 is a deficient number, since it is larger than the sum of its proper divisors (186152299316).

226791137044 is a wasteful number, since it uses less digits than its factorization.

226791137044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11301339 (or 11301337 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 226791137044 in words is "two hundred twenty-six billion, seven hundred ninety-one million, one hundred thirty-seven thousand, forty-four".