1024222144 has 112 divisors (see below), whose sum is σ = 2324477952. Its totient is φ = 443520000.

The previous prime is 1024222093. The next prime is 1024222207. The reversal of 1024222144 is 4412224201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1549174 + ... + 1549834.

Almost surely, 2^1024222144 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 1024222144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1162238976).

1024222144 is an abundant number, since it is smaller than the sum of its proper divisors (1300255808).

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

1024222144 is a wasteful number, since it uses less digits than its factorization.

1024222144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1024222144 is about 32003.4708117729. The cubic root of 1024222144 is about 1008.0097210787.

Adding to 1024222144 its reverse (4412224201), we get a palindrome (5436446345).

The spelling of 1024222144 in words is "one billion, twenty-four million, two hundred twenty-two thousand, one hundred forty-four".