1222223345570 has 8 divisors (see below), whose sum is σ = 2200002022044. Its totient is φ = 488889338224.

The previous prime is 1222223345489. The next prime is 1222223345599. The reversal of 1222223345570 is 755433222221.

It can be written as a sum of positive squares in 2 ways, for example, as 1215821585449 + 6401760121 = 1102643^2 + 80011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61111167269 + ... + 61111167288.

Almost surely, 2^{1222223345570} is an apocalyptic number.

1222223345570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222223345570 is a deficient number, since it is larger than the sum of its proper divisors (977778676474).

1222223345570 is a wasteful number, since it uses less digits than its factorization.

1222223345570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122222334564.

The product of its (nonzero) digits is 201600, while the sum is 38.

Adding to 1222223345570 its reverse (755433222221), we get a palindrome (1977656567791).

The spelling of 1222223345570 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-three million, three hundred forty-five thousand, five hundred seventy".