22233001 has 16 divisors (see below), whose sum is σ = 25989120. Its totient is φ = 18627840.

The previous prime is 22232993. The next prime is 22233017. The reversal of 22233001 is 10033222.

It is a happy number.

It is not a de Polignac number, because 22233001 - 2³ = 22232993 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (22233301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78981 + ... + 79261.

It is an arithmetic number, because the mean of its divisors is an integer number (1624320).

Almost surely, 2^22233001 is an apocalyptic number.

It is an amenable number.

22233001 is a deficient number, since it is larger than the sum of its proper divisors (3756119).

22233001 is a wasteful number, since it uses less digits than its factorization.

22233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22233001 is about 4715.1883313395. The cubic root of 22233001 is about 281.1896702862.

Adding to 22233001 its reverse (10033222), we get a palindrome (32266223).

The spelling of 22233001 in words is "twenty-two million, two hundred thirty-three thousand, one".