226646060220 has 36 divisors (see below), whose sum is σ = 687493049880. Its totient is φ = 60438949344.

The previous prime is 226646060197. The next prime is 226646060231. The reversal of 226646060220 is 22060646622.

It is a happy number.

226646060220 is a `hidden beast` number, since 2 + 2 + 6 + 6 + 46 + 0 + 602 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×226646060220² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629572210 + ... + 629572569.

Almost surely, 2^226646060220 is an apocalyptic number.

226646060220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226646060220 is an abundant number, since it is smaller than the sum of its proper divisors (460846989660).

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

226646060220 is a wasteful number, since it uses less digits than its factorization.

226646060220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259144794 (or 1259144789 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 226646060220 in words is "two hundred twenty-six billion, six hundred forty-six million, sixty thousand, two hundred twenty".