226396100261 has 8 divisors (see below), whose sum is σ = 236251155840. Its totient is φ = 216542023632.

The previous prime is 226396100221. The next prime is 226396100347. The reversal of 226396100261 is 162001693622.

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-226396100261 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 (226396100201) 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, 249080 + ... + 717518.

It is an arithmetic number, because the mean of its divisors is an integer number (29531394480).

Almost surely, 2^226396100261 is an apocalyptic number.

It is an amenable number.

226396100261 is a deficient number, since it is larger than the sum of its proper divisors (9855055579).

226396100261 is a wasteful number, since it uses less digits than its factorization.

226396100261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489475.

The product of its (nonzero) digits is 46656, while the sum is 38.

Adding to 226396100261 its reverse (162001693622), we get a palindrome (388397793883).

The spelling of 226396100261 in words is "two hundred twenty-six billion, three hundred ninety-six million, one hundred thousand, two hundred sixty-one".