1022431331422 has 16 divisors (see below), whose sum is σ = 1629175957200. Its totient is φ = 479866368960.

The previous prime is 1022431331407. The next prime is 1022431331431. The reversal of 1022431331422 is 2241331342201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123418279 + ... + 123426562.

It is an arithmetic number, because the mean of its divisors is an integer number (101823497325).

Almost surely, 2^{1022431331422} is an apocalyptic number.

1022431331422 is a deficient number, since it is larger than the sum of its proper divisors (606744625778).

1022431331422 is a wasteful number, since it uses less digits than its factorization.

1022431331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246844971.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1022431331422 its reverse (2241331342201), we get a palindrome (3263762673623).

The spelling of 1022431331422 in words is "one trillion, twenty-two billion, four hundred thirty-one million, three hundred thirty-one thousand, four hundred twenty-two".