22159061 has 8 divisors (see below), whose sum is σ = 22761024. Its totient is φ = 21561120.

The previous prime is 22159037. The next prime is 22159069. The reversal of 22159061 is 16095122.

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

It is a cyclic number.

It is not a de Polignac number, because 22159061 - 2¹⁴ = 22142677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22159061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22159069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12545 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (2845128).

Almost surely, 2^22159061 is an apocalyptic number.

It is an amenable number.

22159061 is a deficient number, since it is larger than the sum of its proper divisors (601963).

22159061 is a wasteful number, since it uses less digits than its factorization.

22159061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 22159061 is about 4707.3411816014. The cubic root of 22159061 is about 280.8776078225.

The spelling of 22159061 in words is "twenty-two million, one hundred fifty-nine thousand, sixty-one".