226659712050 has 90 divisors (see below), whose sum is σ = 629862402279. Its totient is φ = 60434510400.

The previous prime is 226659711989. The next prime is 226659712091. The reversal of 226659712050 is 50217956622.

226659712050 is a `hidden beast` number, since 2 + 2 + 6 + 6 + 597 + 1 + 2 + 0 + 50 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 171865797489 + 54793914561 = 414567^2 + 234081^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336645.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 226659711987 and 226659712005.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 30294310 + ... + 30301790.

Almost surely, 2^226659712050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226659712050

226659712050 is an abundant number, since it is smaller than the sum of its proper divisors (403202690229).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226659712050 is an frugal number, since it uses more digits than its factorization.

226659712050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14986 (or 7491 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 226659712050 in words is "two hundred twenty-six billion, six hundred fifty-nine million, seven hundred twelve thousand, fifty".