226321707481 has 4 divisors (see below), whose sum is σ = 226330558992. Its totient is φ = 226312855972.

The previous prime is 226321707473. The next prime is 226321707487. The reversal of 226321707481 is 184707123622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226321707481 - 2³ = 226321707473 is a prime.

It is a super-2 number, since 2×226321707481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226321707487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4387291 + ... + 4438576.

It is an arithmetic number, because the mean of its divisors is an integer number (56582639748).

Almost surely, 2^226321707481 is an apocalyptic number.

It is an amenable number.

226321707481 is a deficient number, since it is larger than the sum of its proper divisors (8851511).

226321707481 is an equidigital number, since it uses as much as digits as its factorization.

226321707481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851510.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 226321707481 in words is "two hundred twenty-six billion, three hundred twenty-one million, seven hundred seven thousand, four hundred eighty-one".