22420041 has 8 divisors (see below), whose sum is σ = 34163904. Its totient is φ = 12811440.

The previous prime is 22420033. The next prime is 22420063. The reversal of 22420041 is 14002422.

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

It is not a de Polignac number, because 22420041 - 2³ = 22420033 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22420041.

It is not an unprimeable number, because it can be changed into a prime (22420141) 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, 533790 + ... + 533831.

It is an arithmetic number, because the mean of its divisors is an integer number (4270488).

Almost surely, 2^22420041 is an apocalyptic number.

22420041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22420041 is a deficient number, since it is larger than the sum of its proper divisors (11743863).

22420041 is a wasteful number, since it uses less digits than its factorization.

22420041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067631.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22420041 is about 4734.9805701819. The cubic root of 22420041 is about 281.9759926245.

Adding to 22420041 its reverse (14002422), we get a palindrome (36422463).

The spelling of 22420041 in words is "twenty-two million, four hundred twenty thousand, forty-one".