422116401461 has 4 divisors (see below), whose sum is σ = 429270916800. Its totient is φ = 414961886124.

The previous prime is 422116401419. The next prime is 422116401481. The reversal of 422116401461 is 164104611224.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422116401461 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 (422116401481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3577257581 + ... + 3577257698.

It is an arithmetic number, because the mean of its divisors is an integer number (107317729200).

Almost surely, 2^422116401461 is an apocalyptic number.

It is an amenable number.

422116401461 is a deficient number, since it is larger than the sum of its proper divisors (7154515339).

422116401461 is an equidigital number, since it uses as much as digits as its factorization.

422116401461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154515338.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 422116401461 in words is "four hundred twenty-two billion, one hundred sixteen million, four hundred one thousand, four hundred sixty-one".