1022242222 has 16 divisors (see below), whose sum is σ = 1603027872. Its totient is φ = 487982880.

The previous prime is 1022242219. The next prime is 1022242271. The reversal of 1022242222 is 2222422201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022242222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4348 + ... + 45424.

It is an arithmetic number, because the mean of its divisors is an integer number (100189242).

Almost surely, 2^1022242222 is an apocalyptic number.

1022242222 is a deficient number, since it is larger than the sum of its proper divisors (580785650).

1022242222 is a wasteful number, since it uses less digits than its factorization.

1022242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41643.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1022242222 is about 31972.5229220342. The cubic root of 1022242222 is about 1007.3597748306.

Adding to 1022242222 its reverse (2222422201), we get a palindrome (3244664423).

The spelling of 1022242222 in words is "one billion, twenty-two million, two hundred forty-two thousand, two hundred twenty-two".