22160078 has 8 divisors (see below), whose sum is σ = 35195472. Its totient is φ = 10428256.

The previous prime is 22160059. The next prime is 22160111. The reversal of 22160078 is 87006122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 325850 + ... + 325917.

It is an arithmetic number, because the mean of its divisors is an integer number (4399434).

Almost surely, 2^22160078 is an apocalyptic number.

22160078 is a deficient number, since it is larger than the sum of its proper divisors (13035394).

22160078 is a wasteful number, since it uses less digits than its factorization.

22160078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651786.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 22160078 is about 4707.4492031248. The cubic root of 22160078 is about 280.8819047579.

The spelling of 22160078 in words is "twenty-two million, one hundred sixty thousand, seventy-eight".