1022342442 has 32 divisors (see below), whose sum is σ = 2268380160. Its totient is φ = 304548720.

The previous prime is 1022342441. The next prime is 1022342473. The reversal of 1022342442 is 2442432201.

It is not an unprimeable number, because it can be changed into a prime (1022342441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 127378 + ... + 135165.

It is an arithmetic number, because the mean of its divisors is an integer number (70886880).

Almost surely, 2^1022342442 is an apocalyptic number.

1022342442 is an abundant number, since it is smaller than the sum of its proper divisors (1246037718).

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

1022342442 is a wasteful number, since it uses less digits than its factorization.

1022342442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262618.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1022342442 is about 31974.0901668836. The cubic root of 1022342442 is about 1007.3926940661.

Adding to 1022342442 its reverse (2442432201), we get a palindrome (3464774643).

The spelling of 1022342442 in words is "one billion, twenty-two million, three hundred forty-two thousand, four hundred forty-two".