22105741 has 12 divisors (see below), whose sum is σ = 25946976. Its totient is φ = 18438840.

The previous prime is 22105739. The next prime is 22105751. The reversal of 22105741 is 14750122.

It is a happy number.

It is not a de Polignac number, because 22105741 - 2¹ = 22105739 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 (22105751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81436 + ... + 81706.

It is an arithmetic number, because the mean of its divisors is an integer number (2162248).

Almost surely, 2^22105741 is an apocalyptic number.

It is an amenable number.

22105741 is a deficient number, since it is larger than the sum of its proper divisors (3841235).

22105741 is an frugal number, since it uses more digits than its factorization.

22105741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 22105741 is about 4701.6742762552. The cubic root of 22105741 is about 280.6521406514.

Adding to 22105741 its reverse (14750122), we get a palindrome (36855863).

The spelling of 22105741 in words is "twenty-two million, one hundred five thousand, seven hundred forty-one".