24225121 has 16 divisors (see below), whose sum is σ = 26101440. Its totient is φ = 22438080.

The previous prime is 24225109. The next prime is 24225139. The reversal of 24225121 is 12152242.

It is a cyclic number.

It is not a de Polignac number, because 24225121 - 2¹⁵ = 24192353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24225101) 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, 114706 + ... + 114916.

It is an arithmetic number, because the mean of its divisors is an integer number (1631340).

Almost surely, 2^24225121 is an apocalyptic number.

It is an amenable number.

24225121 is a deficient number, since it is larger than the sum of its proper divisors (1876319).

24225121 is a wasteful number, since it uses less digits than its factorization.

24225121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its digits is 320, while the sum is 19.

The square root of 24225121 is about 4921.9021729409. The cubic root of 24225121 is about 289.3489994785.

Adding to 24225121 its reverse (12152242), we get a palindrome (36377363).

The spelling of 24225121 in words is "twenty-four million, two hundred twenty-five thousand, one hundred twenty-one".