22245152 has 24 divisors (see below), whose sum is σ = 44416512. Its totient is φ = 10964800.

The previous prime is 22245151. The next prime is 22245161. The reversal of 22245152 is 25154222.

It is not an unprimeable number, because it can be changed into a prime (22245151) 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, 2624 + ... + 7167.

It is an arithmetic number, because the mean of its divisors is an integer number (1850688).

Almost surely, 2^22245152 is an apocalyptic number.

It is an amenable number.

22245152 is a deficient number, since it is larger than the sum of its proper divisors (22171360).

22245152 is an equidigital number, since it uses as much as digits as its factorization.

22245152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9872 (or 9864 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 22245152 is about 4716.4766510606. The cubic root of 22245152 is about 281.2408871451.

Adding to 22245152 its reverse (25154222), we get a palindrome (47399374).

The spelling of 22245152 in words is "twenty-two million, two hundred forty-five thousand, one hundred fifty-two".