422493100653 has 16 divisors (see below), whose sum is σ = 606705095360. Its totient is φ = 259975039104.

The previous prime is 422493100597. The next prime is 422493100691. The reversal of 422493100653 is 356001394224.

It is not a de Polignac number, because 422493100653 - 2¹⁴ = 422493084269 is a prime.

It is a super-3 number, since 3×422493100653³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422493107653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71625 + ... + 922017.

It is an arithmetic number, because the mean of its divisors is an integer number (37919068460).

Almost surely, 2^422493100653 is an apocalyptic number.

It is an amenable number.

422493100653 is a deficient number, since it is larger than the sum of its proper divisors (184211994707).

422493100653 is a wasteful number, since it uses less digits than its factorization.

422493100653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863148.

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 422493100653 its reverse (356001394224), we get a palindrome (778494494877).

The spelling of 422493100653 in words is "four hundred twenty-two billion, four hundred ninety-three million, one hundred thousand, six hundred fifty-three".