1012442222 has 16 divisors (see below), whose sum is σ = 1669773312. Its totient is φ = 456576120.

The previous prime is 1012442219. The next prime is 1012442257. The reversal of 1012442222 is 2222442101.

1012442222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1012442194 and 1012442203.

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, 178388 + ... + 183975.

It is an arithmetic number, because the mean of its divisors is an integer number (104360832).

Almost surely, 2^1012442222 is an apocalyptic number.

1012442222 is a deficient number, since it is larger than the sum of its proper divisors (657331090).

1012442222 is a wasteful number, since it uses less digits than its factorization.

1012442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362503.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1012442222 is about 31818.8972467620. The cubic root of 1012442222 is about 1004.1303242676.

Adding to 1012442222 its reverse (2222442101), we get a palindrome (3234884323).

The spelling of 1012442222 in words is "one billion, twelve million, four hundred forty-two thousand, two hundred twenty-two".