422601455 has 8 divisors (see below), whose sum is σ = 523480704. Its totient is φ = 327175200.

The previous prime is 422601451. The next prime is 422601479. The reversal of 422601455 is 554106224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422601455 - 2² = 422601451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422601451) 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, 1363076 + ... + 1363385.

It is an arithmetic number, because the mean of its divisors is an integer number (65435088).

Almost surely, 2^422601455 is an apocalyptic number.

422601455 is a deficient number, since it is larger than the sum of its proper divisors (100879249).

422601455 is a wasteful number, since it uses less digits than its factorization.

422601455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726497.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 422601455 is about 20557.2725574187. The cubic root of 422601455 is about 750.4302449903.

Adding to 422601455 its reverse (554106224), we get a palindrome (976707679).

The spelling of 422601455 in words is "four hundred twenty-two million, six hundred one thousand, four hundred fifty-five".