226435889251 has 16 divisors (see below), whose sum is σ = 268376784480. Its totient is φ = 188334558720.

The previous prime is 226435889237. The next prime is 226435889279. The reversal of 226435889251 is 152988534622.

It is not a de Polignac number, because 226435889251 - 2⁹ = 226435888739 is a prime.

It is a super-2 number, since 2×226435889251² (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 = 226435889192 and 226435889201.

It is not an unprimeable number, because it can be changed into a prime (226435889231) 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, 6990336 + ... + 7022653.

It is an arithmetic number, because the mean of its divisors is an integer number (16773549030).

Almost surely, 2^226435889251 is an apocalyptic number.

226435889251 is a deficient number, since it is larger than the sum of its proper divisors (41940895229).

226435889251 is a wasteful number, since it uses less digits than its factorization.

226435889251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14013126.

The product of its digits is 8294400, while the sum is 55.

The spelling of 226435889251 in words is "two hundred twenty-six billion, four hundred thirty-five million, eight hundred eighty-nine thousand, two hundred fifty-one".