22214015542 has 16 divisors (see below), whose sum is σ = 33892189200. Its totient is φ = 10916690400.

The previous prime is 22214015533. The next prime is 22214015567. The reversal of 22214015542 is 24551041222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22214015542.

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, 748792 + ... + 777892.

It is an arithmetic number, because the mean of its divisors is an integer number (2118261825).

Almost surely, 2^22214015542 is an apocalyptic number.

22214015542 is a deficient number, since it is larger than the sum of its proper divisors (11678173658).

22214015542 is a wasteful number, since it uses less digits than its factorization.

22214015542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35631.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 22214015542 its reverse (24551041222), we get a palindrome (46765056764).

The spelling of 22214015542 in words is "twenty-two billion, two hundred fourteen million, fifteen thousand, five hundred forty-two".