24222245 has 8 divisors (see below), whose sum is σ = 30596640. Its totient is φ = 18357840.

The previous prime is 24222241. The next prime is 24222257. The reversal of 24222245 is 54222242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24222245 - 2² = 24222241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24222245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24222241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127391 + ... + 127580.

It is an arithmetic number, because the mean of its divisors is an integer number (3824580).

Almost surely, 2^24222245 is an apocalyptic number.

It is an amenable number.

24222245 is a deficient number, since it is larger than the sum of its proper divisors (6374395).

24222245 is a wasteful number, since it uses less digits than its factorization.

24222245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254995.

The product of its digits is 2560, while the sum is 23.

The square root of 24222245 is about 4921.6100008026. The cubic root of 24222245 is about 289.3375485463.

Adding to 24222245 its reverse (54222242), we get a palindrome (78444487).

The spelling of 24222245 in words is "twenty-four million, two hundred twenty-two thousand, two hundred forty-five".