2222840203838 has 32 divisors (see below), whose sum is σ = 3395656560384. Its totient is φ = 1091098717632.

The previous prime is 2222840203799. The next prime is 2222840203897. The reversal of 2222840203838 is 8383020482222.

It is a super-2 number, since 2×2222840203838² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250118231 + ... + 250127117.

It is an arithmetic number, because the mean of its divisors is an integer number (106114267512).

Almost surely, 2^{2222840203838} is an apocalyptic number.

2222840203838 is a deficient number, since it is larger than the sum of its proper divisors (1172816356546).

2222840203838 is a wasteful number, since it uses less digits than its factorization.

2222840203838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16736.

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 2222840203838 in words is "two trillion, two hundred twenty-two billion, eight hundred forty million, two hundred three thousand, eight hundred thirty-eight".