22214236146 has 16 divisors (see below), whose sum is σ = 44433684000. Its totient is φ = 7403876768.

The previous prime is 22214236139. The next prime is 22214236201. The reversal of 22214236146 is 64163241222.

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 7 ways as a sum of consecutive naturals, for example, 160611 + ... + 264998.

It is an arithmetic number, because the mean of its divisors is an integer number (2777105250).

Almost surely, 2^22214236146 is an apocalyptic number.

22214236146 is an abundant number, since it is smaller than the sum of its proper divisors (22219447854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22214236146 is a wasteful number, since it uses less digits than its factorization.

22214236146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434313.

The product of its digits is 27648, while the sum is 33.

Adding to 22214236146 its reverse (64163241222), we get a palindrome (86377477368).

The spelling of 22214236146 in words is "twenty-two billion, two hundred fourteen million, two hundred thirty-six thousand, one hundred forty-six".