226005400631 has 8 divisors (see below), whose sum is σ = 226184946960. Its totient is φ = 225825905088.

The previous prime is 226005400603. The next prime is 226005400637. The reversal of 226005400631 is 136004500622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226005400631 - 2⁶ = 226005400567 is a prime.

It is a super-2 number, since 2×226005400631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226005400594 and 226005400603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226005400637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18661280 + ... + 18673386.

It is an arithmetic number, because the mean of its divisors is an integer number (28273118370).

Almost surely, 2^226005400631 is an apocalyptic number.

226005400631 is a deficient number, since it is larger than the sum of its proper divisors (179546329).

226005400631 is a wasteful number, since it uses less digits than its factorization.

226005400631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25393.

The product of its (nonzero) digits is 8640, while the sum is 29.

Subtracting from 226005400631 its reverse (136004500622), we obtain a palindrome (90000900009).

The spelling of 226005400631 in words is "two hundred twenty-six billion, five million, four hundred thousand, six hundred thirty-one".