1422040340422 has 32 divisors (see below), whose sum is σ = 2354538725280. Its totient is φ = 639945895680.

The previous prime is 1422040340353. The next prime is 1422040340459. The reversal of 1422040340422 is 2240430402241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449604 + ... + 2223832.

It is an arithmetic number, because the mean of its divisors is an integer number (73579335165).

Almost surely, 2^{1422040340422} is an apocalyptic number.

1422040340422 is a deficient number, since it is larger than the sum of its proper divisors (932498384858).

1422040340422 is a wasteful number, since it uses less digits than its factorization.

1422040340422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776008.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1422040340422 its reverse (2240430402241), we get a palindrome (3662470742663).

The spelling of 1422040340422 in words is "one trillion, four hundred twenty-two billion, forty million, three hundred forty thousand, four hundred twenty-two".