1600442222 has 16 divisors (see below), whose sum is σ = 2437568640. Its totient is φ = 788006712.

The previous prime is 1600442209. The next prime is 1600442231. The reversal of 1600442222 is 2222440061.

It is a super-2 number, since 2×1600442222² = 5122830611920594568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15173 + ... + 58575.

It is an arithmetic number, because the mean of its divisors is an integer number (152348040).

Almost surely, 2^1600442222 is an apocalyptic number.

1600442222 is a deficient number, since it is larger than the sum of its proper divisors (837126418).

1600442222 is a wasteful number, since it uses less digits than its factorization.

1600442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43687.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1600442222 is about 40005.5273930991. The cubic root of 1600442222 is about 1169.7148407736.

Adding to 1600442222 its reverse (2222440061), we get a palindrome (3822882283).

The spelling of 1600442222 in words is "one billion, six hundred million, four hundred forty-two thousand, two hundred twenty-two".