22160429874 has 80 divisors (see below), whose sum is σ = 54427592736. Its totient is φ = 6683342400.

The previous prime is 22160429857. The next prime is 22160429891. The reversal of 22160429874 is 47892406122.

22160429874 is a `hidden beast` number, since 2 + 216 + 0 + 429 + 8 + 7 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (22160429857) and next prime (22160429891).

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 39 ways as a sum of consecutive naturals, for example, 346534 + ... + 405470.

Almost surely, 2^22160429874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22160429874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27213796368).

22160429874 is an abundant number, since it is smaller than the sum of its proper divisors (32267162862).

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

22160429874 is a wasteful number, since it uses less digits than its factorization.

22160429874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59173 (or 59164 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 22160429874 in words is "twenty-two billion, one hundred sixty million, four hundred twenty-nine thousand, eight hundred seventy-four".