2145524111422 has 8 divisors (see below), whose sum is σ = 3230808682176. Its totient is φ = 1068587884032.

The previous prime is 2145524111359. The next prime is 2145524111443. The reversal of 2145524111422 is 2241114255412.

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

It is a super-3 number, since 3×2145524111422³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2087085198 + ... + 2087086225.

It is an arithmetic number, because the mean of its divisors is an integer number (403851085272).

Almost surely, 2^{2145524111422} is an apocalyptic number.

2145524111422 is a deficient number, since it is larger than the sum of its proper divisors (1085284570754).

2145524111422 is a wasteful number, since it uses less digits than its factorization.

2145524111422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174171682.

The product of its digits is 25600, while the sum is 34.

Adding to 2145524111422 its reverse (2241114255412), we get a palindrome (4386638366834).

The spelling of 2145524111422 in words is "two trillion, one hundred forty-five billion, five hundred twenty-four million, one hundred eleven thousand, four hundred twenty-two".