2238782444354 has 32 divisors (see below), whose sum is σ = 3742996106880. Its totient is φ = 998057624832.

The previous prime is 2238782444329. The next prime is 2238782444453. The reversal of 2238782444354 is 4534442878322.

It is a super-2 number, since 2×2238782444354² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2238782444354.

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, 24303707 + ... + 24395649.

It is an arithmetic number, because the mean of its divisors is an integer number (116968628340).

Almost surely, 2^{2238782444354} is an apocalyptic number.

2238782444354 is a deficient number, since it is larger than the sum of its proper divisors (1504213662526).

2238782444354 is a wasteful number, since it uses less digits than its factorization.

2238782444354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129674.

The product of its digits is 41287680, while the sum is 56.

The spelling of 2238782444354 in words is "two trillion, two hundred thirty-eight billion, seven hundred eighty-two million, four hundred forty-four thousand, three hundred fifty-four".