1022222242258 has 16 divisors (see below), whose sum is σ = 1753269215040. Its totient is φ = 437873189616.

The previous prime is 1022222242211. The next prime is 1022222242259. The reversal of 1022222242258 is 8522422222201.

It is not an unprimeable number, because it can be changed into a prime (1022222242259) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18476148 + ... + 18531391.

It is an arithmetic number, because the mean of its divisors is an integer number (109579325940).

Almost surely, 2^{1022222242258} is an apocalyptic number.

1022222242258 is a deficient number, since it is larger than the sum of its proper divisors (731046972782).

1022222242258 is a wasteful number, since it uses less digits than its factorization.

1022222242258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37009521.

The product of its (nonzero) digits is 40960, while the sum is 34.

Adding to 1022222242258 its reverse (8522422222201), we get a palindrome (9544644464459).

The spelling of 1022222242258 in words is "one trillion, twenty-two billion, two hundred twenty-two million, two hundred forty-two thousand, two hundred fifty-eight".