1005224442 has 8 divisors (see below), whose sum is σ = 2010448896. Its totient is φ = 335074812.

The previous prime is 1005224411. The next prime is 1005224471. The reversal of 1005224442 is 2444225001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1005224442 is an admirable number.

It is a super-2 number, since 2×1005224442² = 2020952357588422728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83768698 + ... + 83768709.

It is an arithmetic number, because the mean of its divisors is an integer number (251306112).

Almost surely, 2^1005224442 is an apocalyptic number.

1005224442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1005224442 is a wasteful number, since it uses less digits than its factorization.

1005224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167537412.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1005224442 is about 31705.2746715748. The cubic root of 1005224442 is about 1001.7384566837.

Adding to 1005224442 its reverse (2444225001), we get a palindrome (3449449443).

The spelling of 1005224442 in words is "one billion, five million, two hundred twenty-four thousand, four hundred forty-two".