220244222222 has 4 divisors (see below), whose sum is σ = 330366333336. Its totient is φ = 110122111110.

The previous prime is 220244222131. The next prime is 220244222257. The reversal of 220244222222 is 222222442022.

It is a happy number.

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

220244222222 is a modest number, since divided by 222222 gives 220244 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 220244222191 and 220244222200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55061055554 + ... + 55061055557.

It is an arithmetic number, because the mean of its divisors is an integer number (82591583334).

Almost surely, 2^220244222222 is an apocalyptic number.

220244222222 is a deficient number, since it is larger than the sum of its proper divisors (110122111114).

220244222222 is a wasteful number, since it uses less digits than its factorization.

220244222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110122111113.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 220244222222 its reverse (222222442022), we get a palindrome (442466664244).

It can be divided in two parts, 220 and 244222222, that added together give a palindrome (244222442).

The spelling of 220244222222 in words is "two hundred twenty billion, two hundred forty-four million, two hundred twenty-two thousand, two hundred twenty-two".