422415461 has 16 divisors (see below), whose sum is σ = 466771200. Its totient is φ = 379833408.

The previous prime is 422415457. The next prime is 422415533. The reversal of 422415461 is 164514224.

It is a cyclic number.

It is not a de Polignac number, because 422415461 - 2² = 422415457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422415451) 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, 138410 + ... + 141428.

It is an arithmetic number, because the mean of its divisors is an integer number (29173200).

Almost surely, 2^422415461 is an apocalyptic number.

It is an amenable number.

422415461 is a deficient number, since it is larger than the sum of its proper divisors (44355739).

422415461 is a wasteful number, since it uses less digits than its factorization.

422415461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308.

The product of its digits is 7680, while the sum is 29.

The square root of 422415461 is about 20552.7482590529. The cubic root of 422415461 is about 750.3201365159.

Adding to 422415461 its reverse (164514224), we get a palindrome (586929685).

The spelling of 422415461 in words is "four hundred twenty-two million, four hundred fifteen thousand, four hundred sixty-one".