422452454 has 16 divisors (see below), whose sum is σ = 684033120. Its totient is φ = 195074880.

The previous prime is 422452451. The next prime is 422452501. The reversal of 422452454 is 454254224.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422452454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422452451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157007 + ... + 159674.

It is an arithmetic number, because the mean of its divisors is an integer number (42752070).

Almost surely, 2^422452454 is an apocalyptic number.

422452454 is a deficient number, since it is larger than the sum of its proper divisors (261580666).

422452454 is a wasteful number, since it uses less digits than its factorization.

422452454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316735.

The product of its digits is 51200, while the sum is 32.

The square root of 422452454 is about 20553.6481919877. The cubic root of 422452454 is about 750.3420389517.

The spelling of 422452454 in words is "four hundred twenty-two million, four hundred fifty-two thousand, four hundred fifty-four".