22330001 has 4 divisors (see below), whose sum is σ = 22447104. Its totient is φ = 22212900.

The previous prime is 22329991. The next prime is 22330003. The reversal of 22330001 is 10003322.

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 a cyclic number.

It is not a de Polignac number, because 22330001 - 2²² = 18135697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22330003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58265 + ... + 58646.

It is an arithmetic number, because the mean of its divisors is an integer number (5611776).

Almost surely, 2^22330001 is an apocalyptic number.

It is an amenable number.

22330001 is a deficient number, since it is larger than the sum of its proper divisors (117103).

22330001 is a wasteful number, since it uses less digits than its factorization.

22330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117102.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 22330001 is about 4725.4630460940. The cubic root of 22330001 is about 281.5980096345.

Adding to 22330001 its reverse (10003322), we get a palindrome (32333323).

The spelling of 22330001 in words is "twenty-two million, three hundred thirty thousand, one".