22245301 has 24 divisors (see below), whose sum is σ = 25824960. Its totient is φ = 19109376.

The previous prime is 22245287. The next prime is 22245323. The reversal of 22245301 is 10354222.

It is the 1926-th star number.

It is not a de Polignac number, because 22245301 - 2⁵ = 22245269 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 (22245331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229285 + ... + 229381.

It is an arithmetic number, because the mean of its divisors is an integer number (1076040).

Almost surely, 2^22245301 is an apocalyptic number.

It is an amenable number.

22245301 is a deficient number, since it is larger than the sum of its proper divisors (3579659).

22245301 is a wasteful number, since it uses less digits than its factorization.

22245301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22245301 is about 4716.4924467235. The cubic root of 22245301 is about 281.2415150691.

Adding to 22245301 its reverse (10354222), we get a palindrome (32599523).

The spelling of 22245301 in words is "twenty-two million, two hundred forty-five thousand, three hundred one".