1004222442 has 16 divisors (see below), whose sum is σ = 2020056480. Its totient is φ = 332805552.

The previous prime is 1004222441. The next prime is 1004222459. The reversal of 1004222442 is 2442224001.

It is not an unprimeable number, because it can be changed into a prime (1004222441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482692 + ... + 484767.

It is an arithmetic number, because the mean of its divisors is an integer number (126253530).

Almost surely, 2^1004222442 is an apocalyptic number.

1004222442 is an abundant number, since it is smaller than the sum of its proper divisors (1015834038).

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

1004222442 is a wasteful number, since it uses less digits than its factorization.

1004222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967637.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1004222442 is about 31689.4689447457. The cubic root of 1004222442 is about 1001.4055042988.

Adding to 1004222442 its reverse (2442224001), we get a palindrome (3446446443).

It can be divided in two parts, 1004 and 222442, that added together give a triangular number (223446 = T₆₆₈).

The spelling of 1004222442 in words is "one billion, four million, two hundred twenty-two thousand, four hundred forty-two".