226438857401 has 8 divisors (see below), whose sum is σ = 239444395008. Its totient is φ = 213789636000.

The previous prime is 226438857397. The next prime is 226438857431. The reversal of 226438857401 is 104758834622.

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 226438857401 - 2² = 226438857397 is a prime.

It is a super-2 number, since 2×226438857401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226438857401.

It is not an unprimeable number, because it can be changed into a prime (226438857431) 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, 89077745 + ... + 89080286.

It is an arithmetic number, because the mean of its divisors is an integer number (29930549376).

Almost surely, 2^226438857401 is an apocalyptic number.

It is an amenable number.

226438857401 is a deficient number, since it is larger than the sum of its proper divisors (13005537607).

226438857401 is a wasteful number, since it uses less digits than its factorization.

226438857401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178158103.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 226438857401 in words is "two hundred twenty-six billion, four hundred thirty-eight million, eight hundred fifty-seven thousand, four hundred one".