22443101 has 8 divisors (see below), whose sum is σ = 24175104. Its totient is φ = 20774160.

The previous prime is 22443061. The next prime is 22443107. The reversal of 22443101 is 10134422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22443101 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 22443101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15026 + ... + 16451.

It is an arithmetic number, because the mean of its divisors is an integer number (3021888).

Almost surely, 2^22443101 is an apocalyptic number.

It is an amenable number.

22443101 is a deficient number, since it is larger than the sum of its proper divisors (1732003).

22443101 is a wasteful number, since it uses less digits than its factorization.

22443101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31531.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22443101 is about 4737.4150124303. The cubic root of 22443101 is about 282.0726344094.

Adding to 22443101 its reverse (10134422), we get a palindrome (32577523).

The spelling of 22443101 in words is "twenty-two million, four hundred forty-three thousand, one hundred one".