22162330642 has 16 divisors (see below), whose sum is σ = 34874193600. Its totient is φ = 10548363280.

The previous prime is 22162330627. The next prime is 22162330651. The reversal of 22162330642 is 24603326122.

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, 2686792 + ... + 2695027.

It is an arithmetic number, because the mean of its divisors is an integer number (2179637100).

Almost surely, 2^22162330642 is an apocalyptic number.

22162330642 is a deficient number, since it is larger than the sum of its proper divisors (12711862958).

22162330642 is a wasteful number, since it uses less digits than its factorization.

22162330642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381921.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 22162330642 its reverse (24603326122), we get a palindrome (46765656764).

The spelling of 22162330642 in words is "twenty-two billion, one hundred sixty-two million, three hundred thirty thousand, six hundred forty-two".