1022331201442 has 8 divisors (see below), whose sum is σ = 1541969160732. Its totient is φ = 508341481200.

The previous prime is 1022331201427. The next prime is 1022331201467. The reversal of 1022331201442 is 2441021332201.

It can be written as a sum of positive squares in 2 ways, for example, as 773131559841 + 249199641601 = 879279^2 + 499199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1022331201442² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1412059309 + ... + 1412060032.

Almost surely, 2^{1022331201442} is an apocalyptic number.

1022331201442 is a deficient number, since it is larger than the sum of its proper divisors (519637959290).

1022331201442 is a wasteful number, since it uses less digits than its factorization.

1022331201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824119524.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1022331201442 its reverse (2441021332201), we get a palindrome (3463352533643).

The spelling of 1022331201442 in words is "one trillion, twenty-two billion, three hundred thirty-one million, two hundred one thousand, four hundred forty-two".