226511612450 has 18 divisors (see below), whose sum is σ = 421317858801. Its totient is φ = 90603298840.

The previous prime is 226511612429. The next prime is 226511612497. The reversal of 226511612450 is 54216115622.

It can be written as a sum of positive squares in 2 ways, for example, as 221981380201 + 4530232249 = 471149^2 + 67307^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336535.

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 226511612450.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3331697 + ... + 3399003.

Almost surely, 2^226511612450 is an apocalyptic number.

226511612450 is a deficient number, since it is larger than the sum of its proper divisors (194806246351).

226511612450 is an frugal number, since it uses more digits than its factorization.

226511612450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134626 (or 67314 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 226511612450 in words is "two hundred twenty-six billion, five hundred eleven million, six hundred twelve thousand, four hundred fifty".