222240435706 has 4 divisors (see below), whose sum is σ = 333360653562. Its totient is φ = 111120217852.

The previous prime is 222240435701. The next prime is 222240435707. The reversal of 222240435706 is 607534042222.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 168872505481 + 53367930225 = 410941^2 + 231015^2 .

It is a super-2 number, since 2×222240435706² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222240435701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560108925 + ... + 55560108928.

Almost surely, 2^222240435706 is an apocalyptic number.

222240435706 is a deficient number, since it is larger than the sum of its proper divisors (111120217856).

222240435706 is a wasteful number, since it uses less digits than its factorization.

222240435706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111120217855.

The product of its (nonzero) digits is 161280, while the sum is 37.

Adding to 222240435706 its reverse (607534042222), we get a palindrome (829774477928).

The spelling of 222240435706 in words is "two hundred twenty-two billion, two hundred forty million, four hundred thirty-five thousand, seven hundred six".