18022224874351 has 8 divisors (see below), whose sum is σ = 19412438575104. Its totient is φ = 16682564399160.

The previous prime is 18022224874319. The next prime is 18022224874361. The reversal of 18022224874351 is 15347842222081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18022224874351 - 2⁵ = 18022224874319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18022224874295 and 18022224874304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18022224874361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12638305651 + ... + 12638307076.

It is an arithmetic number, because the mean of its divisors is an integer number (2426554821888).

Almost surely, 2^{18022224874351} is an apocalyptic number.

18022224874351 is a deficient number, since it is larger than the sum of its proper divisors (1390213700753).

18022224874351 is a wasteful number, since it uses less digits than its factorization.

18022224874351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25276612781.

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 18022224874351 in words is "eighteen trillion, twenty-two billion, two hundred twenty-four million, eight hundred seventy-four thousand, three hundred fifty-one".