222043001244 has 12 divisors (see below), whose sum is σ = 518100336264. Its totient is φ = 74014333744.

The previous prime is 222043001203. The next prime is 222043001249. The reversal of 222043001244 is 442100340222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222043001249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9251791707 + ... + 9251791730.

It is an arithmetic number, because the mean of its divisors is an integer number (43175028022).

Almost surely, 2^222043001244 is an apocalyptic number.

It is an amenable number.

222043001244 is an abundant number, since it is smaller than the sum of its proper divisors (296057335020).

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

222043001244 is a wasteful number, since it uses less digits than its factorization.

222043001244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18503583444 (or 18503583442 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 222043001244 its reverse (442100340222), we get a palindrome (664143341466).

The spelling of 222043001244 in words is "two hundred twenty-two billion, forty-three million, one thousand, two hundred forty-four".