422773654 has 8 divisors (see below), whose sum is σ = 634285080. Its totient is φ = 211345296.

The previous prime is 422773651. The next prime is 422773661. The reversal of 422773654 is 456377224.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422773651) 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, 5919 + ... + 29674.

It is an arithmetic number, because the mean of its divisors is an integer number (79285635).

Almost surely, 2^422773654 is an apocalyptic number.

422773654 is a deficient number, since it is larger than the sum of its proper divisors (211511426).

422773654 is a wasteful number, since it uses less digits than its factorization.

422773654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41534.

The product of its digits is 282240, while the sum is 40.

The square root of 422773654 is about 20561.4604053311. The cubic root of 422773654 is about 750.5321580248.

The spelling of 422773654 in words is "four hundred twenty-two million, seven hundred seventy-three thousand, six hundred fifty-four".