24221052 has 48 divisors (see below), whose sum is σ = 63292320. Its totient is φ = 8009856.

The previous prime is 24221033. The next prime is 24221069. The reversal of 24221052 is 25012242.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13978 + ... + 15614.

It is an arithmetic number, because the mean of its divisors is an integer number (1318590).

Almost surely, 2^24221052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24221052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31646160).

24221052 is an abundant number, since it is smaller than the sum of its proper divisors (39071268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24221052 is a wasteful number, since it uses less digits than its factorization.

24221052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 24221052 is about 4921.4887991339. The cubic root of 24221052 is about 289.3327982935.

Adding to 24221052 its reverse (25012242), we get a palindrome (49233294).

The spelling of 24221052 in words is "twenty-four million, two hundred twenty-one thousand, fifty-two".