226610022220 has 12 divisors (see below), whose sum is σ = 475881046704. Its totient is φ = 90644008880.

The previous prime is 226610022211. The next prime is 226610022257. The reversal of 226610022220 is 22220016622.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5665250536 + ... + 5665250575.

It is an arithmetic number, because the mean of its divisors is an integer number (39656753892).

Almost surely, 2^226610022220 is an apocalyptic number.

226610022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226610022220 is an abundant number, since it is smaller than the sum of its proper divisors (249271024484).

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

226610022220 is a wasteful number, since it uses less digits than its factorization.

226610022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11330501120 (or 11330501118 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 226610022220 its reverse (22220016622), we get a palindrome (248830038842).

The spelling of 226610022220 in words is "two hundred twenty-six billion, six hundred ten million, twenty-two thousand, two hundred twenty".