2236131321226 has 128 divisors (see below), whose sum is σ = 3920915496960. Its totient is φ = 946844640000.

The previous prime is 2236131321209. The next prime is 2236131321233. The reversal of 2236131321226 is 6221231316322.

It is a junction number, because it is equal to n+sod(n) for n = 2236131321191 and 2236131321200.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 874512340 + ... + 874514896.

It is an arithmetic number, because the mean of its divisors is an integer number (30632152320).

Almost surely, 2^{2236131321226} is an apocalyptic number.

2236131321226 is a deficient number, since it is larger than the sum of its proper divisors (1684784175734).

2236131321226 is a wasteful number, since it uses less digits than its factorization.

2236131321226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020.

The product of its digits is 31104, while the sum is 34.

Adding to 2236131321226 its reverse (6221231316322), we get a palindrome (8457362637548).

The spelling of 2236131321226 in words is "two trillion, two hundred thirty-six billion, one hundred thirty-one million, three hundred twenty-one thousand, two hundred twenty-six".