422455461 has 4 divisors (see below), whose sum is σ = 563273952. Its totient is φ = 281636972.

The previous prime is 422455459. The next prime is 422455463. The reversal of 422455461 is 164554224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (422455459) and next prime (422455463).

It is a cyclic number.

It is not a de Polignac number, because 422455461 - 2¹ = 422455459 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422455463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70409241 + ... + 70409246.

It is an arithmetic number, because the mean of its divisors is an integer number (140818488).

Almost surely, 2^422455461 is an apocalyptic number.

It is an amenable number.

422455461 is a deficient number, since it is larger than the sum of its proper divisors (140818491).

422455461 is a wasteful number, since it uses less digits than its factorization.

422455461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140818490.

The product of its digits is 38400, while the sum is 33.

The square root of 422455461 is about 20553.7213418884. The cubic root of 422455461 is about 750.3438192492.

It can be divided in two parts, 4224 and 55461, that added together give a triangular number (59685 = T₃₄₅).

The spelling of 422455461 in words is "four hundred twenty-two million, four hundred fifty-five thousand, four hundred sixty-one".