23022201 has 16 divisors (see below), whose sum is σ = 31881600. Its totient is φ = 14759808.

The previous prime is 23022191. The next prime is 23022203. The reversal of 23022201 is 10222032.

It is not a de Polignac number, because 23022201 - 2⁵ = 23022169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23022203) 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, 35260 + ... + 35906.

It is an arithmetic number, because the mean of its divisors is an integer number (1992600).

Almost surely, 2^23022201 is an apocalyptic number.

It is an amenable number.

23022201 is a deficient number, since it is larger than the sum of its proper divisors (8859399).

23022201 is a wasteful number, since it uses less digits than its factorization.

23022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 23022201 is about 4798.1455792837. The cubic root of 23022201 is about 284.4781710102.

Adding to 23022201 its reverse (10222032), we get a palindrome (33244233).

It can be divided in two parts, 2 and 3022201, that added together give a palindrome (3022203).

The spelling of 23022201 in words is "twenty-three million, twenty-two thousand, two hundred one".