22621041 has 24 divisors (see below), whose sum is σ = 34145280. Its totient is φ = 14414400.

The previous prime is 22621037. The next prime is 22621051. The reversal of 22621041 is 14012622.

22621041 is a `hidden beast` number, since 2 + 2 + 621 + 0 + 41 = 666.

It is not a de Polignac number, because 22621041 - 2² = 22621037 is a prime.

It is a super-2 number, since 2×22621041² = 1023422991847362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22621051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24376 + ... + 25286.

It is an arithmetic number, because the mean of its divisors is an integer number (1422720).

Almost surely, 2^22621041 is an apocalyptic number.

It is an amenable number.

22621041 is a deficient number, since it is larger than the sum of its proper divisors (11524239).

22621041 is a wasteful number, since it uses less digits than its factorization.

22621041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 22621041 is about 4756.1582185625. The cubic root of 22621041 is about 282.8161433207.

Adding to 22621041 its reverse (14012622), we get a palindrome (36633663).

The spelling of 22621041 in words is "twenty-two million, six hundred twenty-one thousand, forty-one".