226026400465 has 8 divisors (see below), whose sum is σ = 271689073128. Its totient is φ = 180516192000.

The previous prime is 226026400463. The next prime is 226026400507. The reversal of 226026400465 is 564004620622.

It can be written as a sum of positive squares in 4 ways, for example, as 9581864769 + 216444535696 = 97887^2 + 465236^2 .

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

It is not a de Polignac number, because 226026400465 - 2¹ = 226026400463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226026400463) 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, 38112786 + ... + 38118715.

It is an arithmetic number, because the mean of its divisors is an integer number (33961134141).

Almost surely, 2^226026400465 is an apocalyptic number.

It is an amenable number.

226026400465 is a deficient number, since it is larger than the sum of its proper divisors (45662672663).

226026400465 is an equidigital number, since it uses as much as digits as its factorization.

226026400465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76232099.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 226026400465 in words is "two hundred twenty-six billion, twenty-six million, four hundred thousand, four hundred sixty-five".