422455242451 has 8 divisors (see below), whose sum is σ = 480897667584. Its totient is φ = 367352384520.

The previous prime is 422455242431. The next prime is 422455242463. The reversal of 422455242451 is 154242554224.

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

It is not a de Polignac number, because 422455242451 - 2⁷ = 422455242323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422455242431) 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, 834891531 + ... + 834892036.

It is an arithmetic number, because the mean of its divisors is an integer number (60112208448).

Almost surely, 2^422455242451 is an apocalyptic number.

422455242451 is a deficient number, since it is larger than the sum of its proper divisors (58442425133).

422455242451 is a wasteful number, since it uses less digits than its factorization.

422455242451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669783601.

The product of its digits is 512000, while the sum is 40.

Adding to 422455242451 its reverse (154242554224), we get a palindrome (576697796675).

The spelling of 422455242451 in words is "four hundred twenty-two billion, four hundred fifty-five million, two hundred forty-two thousand, four hundred fifty-one".