222030440342 has 4 divisors (see below), whose sum is σ = 333045660516. Its totient is φ = 111015220170.

The previous prime is 222030440341. The next prime is 222030440347. The reversal of 222030440342 is 243044030222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222030440341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55507610084 + ... + 55507610087.

It is an arithmetic number, because the mean of its divisors is an integer number (83261415129).

Almost surely, 2^222030440342 is an apocalyptic number.

222030440342 is a deficient number, since it is larger than the sum of its proper divisors (111015220174).

222030440342 is a wasteful number, since it uses less digits than its factorization.

222030440342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111015220173.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 222030440342 its reverse (243044030222), we get a palindrome (465074470564).

The spelling of 222030440342 in words is "two hundred twenty-two billion, thirty million, four hundred forty thousand, three hundred forty-two".