222111340244 has 12 divisors (see below), whose sum is σ = 388699121664. Its totient is φ = 111054448344.

The previous prime is 222111340183. The next prime is 222111340249. The reversal of 222111340244 is 442043111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222111340249) 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, 194519 + ... + 694305.

It is an arithmetic number, because the mean of its divisors is an integer number (32391593472).

Almost surely, 2^222111340244 is an apocalyptic number.

It is an amenable number.

222111340244 is a deficient number, since it is larger than the sum of its proper divisors (166587781420).

222111340244 is a wasteful number, since it uses less digits than its factorization.

222111340244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610894 (or 610892 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 222111340244 its reverse (442043111222), we get a palindrome (664154451466).

The spelling of 222111340244 in words is "two hundred twenty-two billion, one hundred eleven million, three hundred forty thousand, two hundred forty-four".