2226179538 has 90 divisors (see below), whose sum is σ = 5499316053. Its totient is φ = 672598080.

The previous prime is 2226179477. The next prime is 2226179573. The reversal of 2226179538 is 8359716222.

2226179538 is a `hidden beast` number, since 2 + 22 + 617 + 9 + 5 + 3 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2101030569 + 125148969 = 45837^2 + 11187^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33363.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2226179493 and 2226179502.

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, 6605706 + ... + 6606042.

Almost surely, 2^2226179538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2226179538

2226179538 is an abundant number, since it is smaller than the sum of its proper divisors (3273136515).

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

2226179538 is an equidigital number, since it uses as much as digits as its factorization.

2226179538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 353 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 2226179538 is about 47182.4070814536. The cubic root of 2226179538 is about 1305.7300394068.

The spelling of 2226179538 in words is "two billion, two hundred twenty-six million, one hundred seventy-nine thousand, five hundred thirty-eight".