924221130 has 64 divisors (see below), whose sum is σ = 2541846528. Its totient is φ = 210680640.

The previous prime is 924221119. The next prime is 924221149. The reversal of 924221130 is 31122429.

It is a self number, because there is not a number n which added to its sum of digits gives 924221130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74685 + ... + 86175.

It is an arithmetic number, because the mean of its divisors is an integer number (39716352).

Almost surely, 2^924221130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 924221130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270923264).

924221130 is an abundant number, since it is smaller than the sum of its proper divisors (1617625398).

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

924221130 is a wasteful number, since it uses less digits than its factorization.

924221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11891.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 924221130 is about 30401.0054110057. The cubic root of 924221130 is about 974.0740294846.

Adding to 924221130 its reverse (31122429), we get a palindrome (955343559).

The spelling of 924221130 in words is "nine hundred twenty-four million, two hundred twenty-one thousand, one hundred thirty".