222102432244 has 24 divisors (see below), whose sum is σ = 484587125568. Its totient is φ = 86533415040.

The previous prime is 222102432229. The next prime is 222102432263. The reversal of 222102432244 is 442234201222.

It is a happy number.

It is a super-2 number, since 2×222102432244² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 360555589 + ... + 360556204.

It is an arithmetic number, because the mean of its divisors is an integer number (20191130232).

Almost surely, 2^222102432244 is an apocalyptic number.

It is an amenable number.

222102432244 is an abundant number, since it is smaller than the sum of its proper divisors (262484693324).

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

222102432244 is a wasteful number, since it uses less digits than its factorization.

222102432244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721111815 (or 721111813 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 222102432244 its reverse (442234201222), we get a palindrome (664336633466).

The spelling of 222102432244 in words is "two hundred twenty-two billion, one hundred two million, four hundred thirty-two thousand, two hundred forty-four".