1024220244 has 24 divisors (see below), whose sum is σ = 2411775520. Its totient is φ = 338274144.

The previous prime is 1024220209. The next prime is 1024220261. The reversal of 1024220244 is 4420224201.

It is a self number, because there is not a number n which added to its sum of digits gives 1024220244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390214 + ... + 392829.

Almost surely, 2^1024220244 is an apocalyptic number.

It is an amenable number.

1024220244 is an abundant number, since it is smaller than the sum of its proper divisors (1387555276).

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

1024220244 is a wasteful number, since it uses less digits than its factorization.

1024220244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783159 (or 783157 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1024220244 is about 32003.4411274788. The cubic root of 1024220244 is about 1008.0090977700.

Adding to 1024220244 its reverse (4420224201), we get a palindrome (5444444445).

The spelling of 1024220244 in words is "one billion, twenty-four million, two hundred twenty thousand, two hundred forty-four".