222433664442 has 32 divisors (see below), whose sum is σ = 486181185984. Its totient is φ = 67283116800.

The previous prime is 222433664441. The next prime is 222433664503. The reversal of 222433664442 is 244466334222.

It is a junction number, because it is equal to n+sod(n) for n = 222433664394 and 222433664403.

It is not an unprimeable number, because it can be changed into a prime (222433664441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2988559 + ... + 3062082.

It is an arithmetic number, because the mean of its divisors is an integer number (15193162062).

Almost surely, 2^222433664442 is an apocalyptic number.

222433664442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222433664442 is an abundant number, since it is smaller than the sum of its proper divisors (263747521542).

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

222433664442 is a wasteful number, since it uses less digits than its factorization.

222433664442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051214.

The product of its digits is 1327104, while the sum is 42.

Adding to 222433664442 its reverse (244466334222), we get a palindrome (466899998664).

The spelling of 222433664442 in words is "two hundred twenty-two billion, four hundred thirty-three million, six hundred sixty-four thousand, four hundred forty-two".