22064101 has 4 divisors (see below), whose sum is σ = 22084972. Its totient is φ = 22043232.

The previous prime is 22064093. The next prime is 22064123. The reversal of 22064101 is 10146022.

22064101 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3132900 + 18931201 = 1770^2 + 4351^2 .

It is a cyclic number.

It is not a de Polignac number, because 22064101 - 2³ = 22064093 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 (22064131) 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 3 ways as a sum of consecutive naturals, for example, 8760 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (5521243).

Almost surely, 2^22064101 is an apocalyptic number.

It is an amenable number.

22064101 is a deficient number, since it is larger than the sum of its proper divisors (20871).

22064101 is a wasteful number, since it uses less digits than its factorization.

22064101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20870.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 22064101 is about 4697.2439791861. The cubic root of 22064101 is about 280.4758108828.

The spelling of 22064101 in words is "twenty-two million, sixty-four thousand, one hundred one".