24221053 has 4 divisors (see below), whose sum is σ = 24678108. Its totient is φ = 23764000.

The previous prime is 24221033. The next prime is 24221069. The reversal of 24221053 is 35012242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22297284 + 1923769 = 4722^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 24221053 - 2²¹ = 22123901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24221053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24221033) 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, 228448 + ... + 228553.

It is an arithmetic number, because the mean of its divisors is an integer number (6169527).

Almost surely, 2^24221053 is an apocalyptic number.

It is an amenable number.

24221053 is a deficient number, since it is larger than the sum of its proper divisors (457055).

24221053 is an equidigital number, since it uses as much as digits as its factorization.

24221053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457054.

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

The square root of 24221053 is about 4921.4889007291. The cubic root of 24221053 is about 289.3328022753.

Adding to 24221053 its reverse (35012242), we get a palindrome (59233295).

The spelling of 24221053 in words is "twenty-four million, two hundred twenty-one thousand, fifty-three".