22033101 has 4 divisors (see below), whose sum is σ = 29377472. Its totient is φ = 14688732.

The previous prime is 22033091. The next prime is 22033111. The reversal of 22033101 is 10133022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (22033091) and next prime (22033111).

It is not a de Polignac number, because 22033101 - 2⁹ = 22032589 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 (22033111) 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 3 ways as a sum of consecutive naturals, for example, 3672181 + ... + 3672186.

It is an arithmetic number, because the mean of its divisors is an integer number (7344368).

Almost surely, 2^22033101 is an apocalyptic number.

It is an amenable number.

22033101 is a deficient number, since it is larger than the sum of its proper divisors (7344371).

22033101 is an equidigital number, since it uses as much as digits as its factorization.

22033101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344370.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 22033101 is about 4693.9430120103. The cubic root of 22033101 is about 280.3443934074.

Adding to 22033101 its reverse (10133022), we get a palindrome (32166123).

The spelling of 22033101 in words is "twenty-two million, thirty-three thousand, one hundred one".