2238834822538 has 16 divisors (see below), whose sum is σ = 3382980360480. Its totient is φ = 1111177407600.

The previous prime is 2238834822449. The next prime is 2238834822541. The reversal of 2238834822538 is 8352284388322.

It is a super-2 number, since 2×2238834822538² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989473 + ... + 2335963.

It is an arithmetic number, because the mean of its divisors is an integer number (211436272530).

Almost surely, 2^{2238834822538} is an apocalyptic number.

2238834822538 is a deficient number, since it is larger than the sum of its proper divisors (1144145537942).

2238834822538 is a wasteful number, since it uses less digits than its factorization.

2238834822538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352613.

The product of its digits is 35389440, while the sum is 58.

The spelling of 2238834822538 in words is "two trillion, two hundred thirty-eight billion, eight hundred thirty-four million, eight hundred twenty-two thousand, five hundred thirty-eight".