22101441 has 8 divisors (see below), whose sum is σ = 30154080. Its totient is φ = 14391552.

The previous prime is 22101439. The next prime is 22101449. The reversal of 22101441 is 14410122.

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

It is not a de Polignac number, because 22101441 - 2¹ = 22101439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22101441.

It is not an unprimeable number, because it can be changed into a prime (22101449) 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, 85536 + ... + 85793.

It is an arithmetic number, because the mean of its divisors is an integer number (3769260).

Almost surely, 2^22101441 is an apocalyptic number.

It is an amenable number.

22101441 is a deficient number, since it is larger than the sum of its proper divisors (8052639).

22101441 is a wasteful number, since it uses less digits than its factorization.

22101441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171375.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 22101441 is about 4701.2169701047. The cubic root of 22101441 is about 280.6339420235.

Adding to 22101441 its reverse (14410122), we get a palindrome (36511563).

The spelling of 22101441 in words is "twenty-two million, one hundred one thousand, four hundred forty-one".