22540223354 has 8 divisors (see below), whose sum is σ = 36884001888. Its totient is φ = 10245556060.

The previous prime is 22540223323. The next prime is 22540223371. The reversal of 22540223354 is 45332204522.

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

It is a super-3 number, since 3×22540223354³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22540223354.

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 3 ways as a sum of consecutive naturals, for example, 512277782 + ... + 512277825.

It is an arithmetic number, because the mean of its divisors is an integer number (4610500236).

Almost surely, 2^22540223354 is an apocalyptic number.

22540223354 is a deficient number, since it is larger than the sum of its proper divisors (14343778534).

22540223354 is a wasteful number, since it uses less digits than its factorization.

22540223354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024555620.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 22540223354 its reverse (45332204522), we get a palindrome (67872427876).

The spelling of 22540223354 in words is "twenty-two billion, five hundred forty million, two hundred twenty-three thousand, three hundred fifty-four".