1422424242197 has 32 divisors (see below), whose sum is σ = 1675893473280. Its totient is φ = 1182114573120.

The previous prime is 1422424242157. The next prime is 1422424242209. The reversal of 1422424242197 is 7912424242241.

It is a cyclic number.

It is not a de Polignac number, because 1422424242197 - 2¹⁶ = 1422424176661 is a prime.

It is a super-3 number, since 3×1422424242197³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422424242137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18265172 + ... + 18342882.

It is an arithmetic number, because the mean of its divisors is an integer number (52371671040).

Almost surely, 2^{1422424242197} is an apocalyptic number.

It is an amenable number.

1422424242197 is a deficient number, since it is larger than the sum of its proper divisors (253469231083).

1422424242197 is a wasteful number, since it uses less digits than its factorization.

1422424242197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78353.

The product of its digits is 516096, while the sum is 44.

Adding to 1422424242197 its sum of digits (44), we get a palindrome (1422424242241).

The spelling of 1422424242197 in words is "one trillion, four hundred twenty-two billion, four hundred twenty-four million, two hundred forty-two thousand, one hundred ninety-seven".