226001257423 has 4 divisors (see below), whose sum is σ = 226641487968. Its totient is φ = 225361026880.

The previous prime is 226001257409. The next prime is 226001257429. The reversal of 226001257423 is 324752100622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226001257423 is a prime.

It is a super-2 number, since 2×226001257423² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226001257429) 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, 320114743 + ... + 320115448.

It is an arithmetic number, because the mean of its divisors is an integer number (56660371992).

Almost surely, 2^226001257423 is an apocalyptic number.

226001257423 is a deficient number, since it is larger than the sum of its proper divisors (640230545).

226001257423 is an equidigital number, since it uses as much as digits as its factorization.

226001257423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640230544.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 226001257423 in words is "two hundred twenty-six billion, one million, two hundred fifty-seven thousand, four hundred twenty-three".