422404077 has 8 divisors (see below), whose sum is σ = 572438560. Its totient is φ = 276986160.

The previous prime is 422404033. The next prime is 422404079. The reversal of 422404077 is 770404224.

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

It is not a de Polignac number, because 422404077 - 2¹² = 422399981 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 (422404079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153927 + ... + 1154292.

It is an arithmetic number, because the mean of its divisors is an integer number (71554820).

Almost surely, 2^422404077 is an apocalyptic number.

It is an amenable number.

422404077 is a deficient number, since it is larger than the sum of its proper divisors (150034483).

422404077 is a wasteful number, since it uses less digits than its factorization.

422404077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308283.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 422404077 is about 20552.4713112560. The cubic root of 422404077 is about 750.3133961367.

The spelling of 422404077 in words is "four hundred twenty-two million, four hundred four thousand, seventy-seven".