2226440636650 has 24 divisors (see below), whose sum is σ = 4143753493740. Its totient is φ = 890022725760.

The previous prime is 2226440636627. The next prime is 2226440636729. The reversal of 2226440636650 is 566360446222.

It can be written as a sum of positive squares in 6 ways, for example, as 1794905947081 + 431534689569 = 1339741^2 + 656913^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2226440636650.

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, 13756969 + ... + 13917868.

Almost surely, 2^{2226440636650} is an apocalyptic number.

2226440636650 is a deficient number, since it is larger than the sum of its proper divisors (1917312857090).

2226440636650 is a wasteful number, since it uses less digits than its factorization.

2226440636650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27676458 (or 27676453 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 2226440636650 in words is "two trillion, two hundred twenty-six billion, four hundred forty million, six hundred thirty-six thousand, six hundred fifty".