22060591 has 8 divisors (see below), whose sum is σ = 25798784. Its totient is φ = 18469080.

The previous prime is 22060573. The next prime is 22060601. The reversal of 22060591 is 19506022.

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

It is not a de Polignac number, because 22060591 - 2⁹ = 22060079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22060891) 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, 36345 + ... + 36946.

It is an arithmetic number, because the mean of its divisors is an integer number (3224848).

Almost surely, 2^22060591 is an apocalyptic number.

22060591 is a deficient number, since it is larger than the sum of its proper divisors (3738193).

22060591 is an equidigital number, since it uses as much as digits as its factorization.

22060591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73341.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 22060591 is about 4696.8703409824. The cubic root of 22060591 is about 280.4609372153.

The spelling of 22060591 in words is "twenty-two million, sixty thousand, five hundred ninety-one".