422678554949 has 8 divisors (see below), whose sum is σ = 483065957760. Its totient is φ = 362292340176.

The previous prime is 422678554939. The next prime is 422678554981. The reversal of 422678554949 is 949455876224.

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

It is a cyclic number.

It is not a de Polignac number, because 422678554949 - 2²⁰ = 422677506373 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 (422678554939) 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, 679367 + ... + 1143195.

It is an arithmetic number, because the mean of its divisors is an integer number (60383244720).

Almost surely, 2^422678554949 is an apocalyptic number.

It is an amenable number.

422678554949 is a deficient number, since it is larger than the sum of its proper divisors (60387402811).

422678554949 is a wasteful number, since it uses less digits than its factorization.

422678554949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594019.

The product of its digits is 174182400, while the sum is 65.

The spelling of 422678554949 in words is "four hundred twenty-two billion, six hundred seventy-eight million, five hundred fifty-four thousand, nine hundred forty-nine".