13622212142 has 16 divisors (see below), whose sum is σ = 25475306112. Its totient is φ = 5307355320.

The previous prime is 13622212111. The next prime is 13622212187. The reversal of 13622212142 is 24121222631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44227808 + ... + 44228115.

It is an arithmetic number, because the mean of its divisors is an integer number (1592206632).

Almost surely, 2^13622212142 is an apocalyptic number.

13622212142 is a deficient number, since it is larger than the sum of its proper divisors (11853093970).

13622212142 is a wasteful number, since it uses less digits than its factorization.

13622212142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88455943.

The product of its digits is 2304, while the sum is 26.

Adding to 13622212142 its reverse (24121222631), we get a palindrome (37743434773).

The spelling of 13622212142 in words is "thirteen billion, six hundred twenty-two million, two hundred twelve thousand, one hundred forty-two".