226222802280 has 96 divisors (see below), whose sum is σ = 749096323560. Its totient is φ = 59187847680.

The previous prime is 226222802257. The next prime is 226222802287. The reversal of 226222802280 is 82208222622.

It is a happy number.

226222802280 is a `hidden beast` number, since 2 + 2 + 622 + 2 + 8 + 0 + 2 + 28 + 0 = 666.

226222802280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 193534885476 + 32687916804 = 439926^2 + 180798^2 .

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

It is not an unprimeable number, because it can be changed into a prime (226222802287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5909191 + ... + 5947350.

Almost surely, 2^226222802280 is an apocalyptic number.

226222802280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226222802280 is an abundant number, since it is smaller than the sum of its proper divisors (522873521280).

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

226222802280 is a wasteful number, since it uses less digits than its factorization.

226222802280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856611 (or 11856604 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 226222802280 in words is "two hundred twenty-six billion, two hundred twenty-two million, eight hundred two thousand, two hundred eighty".