1022442200 has 48 divisors (see below), whose sum is σ = 2560044480. Its totient is φ = 377516160.

The previous prime is 1022442163. The next prime is 1022442209. The reversal of 1022442200 is 22442201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022442209) 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 11 ways as a sum of consecutive naturals, for example, 194024 + ... + 199223.

It is an arithmetic number, because the mean of its divisors is an integer number (53334260).

Almost surely, 2^1022442200 is an apocalyptic number.

1022442200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022442200 is an abundant number, since it is smaller than the sum of its proper divisors (1537602280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022442200 is a wasteful number, since it uses less digits than its factorization.

1022442200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393276 (or 393267 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1022442200 is about 31975.6501106702. The cubic root of 1022442200 is about 1007.4254594122.

Adding to 1022442200 its reverse (22442201), we get a palindrome (1044884401).

Subtracting from 1022442200 its reverse (22442201), we obtain a palindrome (999999999).

The spelling of 1022442200 in words is "one billion, twenty-two million, four hundred forty-two thousand, two hundred".