226485904489 has 24 divisors (see below), whose sum is σ = 253241033472. Its totient is φ = 202254586560.

The previous prime is 226485904487. The next prime is 226485904499. The reversal of 226485904489 is 984409584622.

It is not a de Polignac number, because 226485904489 - 2¹ = 226485904487 is a prime.

It is a super-2 number, since 2×226485904489² (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 (226485904481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24288582 + ... + 24297904.

It is an arithmetic number, because the mean of its divisors is an integer number (10551709728).

Almost surely, 2^226485904489 is an apocalyptic number.

It is an amenable number.

226485904489 is a deficient number, since it is larger than the sum of its proper divisors (26755128983).

226485904489 is a wasteful number, since it uses less digits than its factorization.

226485904489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14017 (or 14004 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 226485904489 in words is "two hundred twenty-six billion, four hundred eighty-five million, nine hundred four thousand, four hundred eighty-nine".