22160242156 has 24 divisors (see below), whose sum is σ = 41769262080. Its totient is φ = 10226401152.

The previous prime is 22160242141. The next prime is 22160242157. The reversal of 22160242156 is 65124206122.

It is not an unprimeable number, because it can be changed into a prime (22160242157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418965 + ... + 468883.

It is an arithmetic number, because the mean of its divisors is an integer number (1740385920).

Almost surely, 2^22160242156 is an apocalyptic number.

22160242156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22160242156 is a deficient number, since it is larger than the sum of its proper divisors (19609019924).

22160242156 is a wasteful number, since it uses less digits than its factorization.

22160242156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58473 (or 58471 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 22160242156 its reverse (65124206122), we get a palindrome (87284448278).

The spelling of 22160242156 in words is "twenty-two billion, one hundred sixty million, two hundred forty-two thousand, one hundred fifty-six".