2221244024 has 8 divisors (see below), whose sum is σ = 4164832560. Its totient is φ = 1110622008.

The previous prime is 2221243993. The next prime is 2221244033. The reversal of 2221244024 is 4204421222.

2221244024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138827744 + ... + 138827759.

It is an arithmetic number, because the mean of its divisors is an integer number (520604070).

Almost surely, 2^2221244024 is an apocalyptic number.

It is an amenable number.

2221244024 is a deficient number, since it is larger than the sum of its proper divisors (1943588536).

2221244024 is a wasteful number, since it uses less digits than its factorization.

2221244024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277655509 (or 277655505 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2221244024 is about 47130.0755781274. The cubic root of 2221244024 is about 1304.7643764592.

Adding to 2221244024 its reverse (4204421222), we get a palindrome (6425665246).

The spelling of 2221244024 in words is "two billion, two hundred twenty-one million, two hundred forty-four thousand, twenty-four".