22041901 has 8 divisors (see below), whose sum is σ = 25221824. Its totient is φ = 18869760.

The previous prime is 22041863. The next prime is 22041917. The reversal of 22041901 is 10914022.

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

It is not a de Polignac number, because 22041901 - 2¹³ = 22033709 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 (22041931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6706 + ... + 9436.

It is an arithmetic number, because the mean of its divisors is an integer number (3152728).

Almost surely, 2^22041901 is an apocalyptic number.

It is an amenable number.

22041901 is a deficient number, since it is larger than the sum of its proper divisors (3179923).

22041901 is a wasteful number, since it uses less digits than its factorization.

22041901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 22041901 is about 4694.8802966636. The cubic root of 22041901 is about 280.3817115360.

Adding to 22041901 its reverse (10914022), we get a palindrome (32955923).

The spelling of 22041901 in words is "twenty-two million, forty-one thousand, nine hundred one".