422505453 has 16 divisors (see below), whose sum is σ = 575372160. Its totient is φ = 275680704.

The previous prime is 422505439. The next prime is 422505463. The reversal of 422505453 is 354505224.

It is not a de Polignac number, because 422505453 - 2¹³ = 422497261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422505453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422505463) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 66775 + ... + 72827.

It is an arithmetic number, because the mean of its divisors is an integer number (35960760).

Almost surely, 2^422505453 is an apocalyptic number.

It is an amenable number.

422505453 is a deficient number, since it is larger than the sum of its proper divisors (152866707).

422505453 is a wasteful number, since it uses less digits than its factorization.

422505453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 422505453 is about 20554.9374360517. The cubic root of 422505453 is about 750.3734158277.

The spelling of 422505453 in words is "four hundred twenty-two million, five hundred five thousand, four hundred fifty-three".