22150161704 has 32 divisors (see below), whose sum is σ = 45557497440. Its totient is φ = 10012622400.

The previous prime is 22150161701. The next prime is 22150161721. The reversal of 22150161704 is 40716105122.

It is not an unprimeable number, because it can be changed into a prime (22150161701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679394 + ... + 711249.

It is an arithmetic number, because the mean of its divisors is an integer number (1423671795).

Almost surely, 2^22150161704 is an apocalyptic number.

It is an amenable number.

22150161704 is an abundant number, since it is smaller than the sum of its proper divisors (23407335736).

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

22150161704 is a wasteful number, since it uses less digits than its factorization.

22150161704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390841 (or 1390837 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 22150161704 its reverse (40716105122), we get a palindrome (62866266826).

The spelling of 22150161704 in words is "twenty-two billion, one hundred fifty million, one hundred sixty-one thousand, seven hundred four".