422673655 has 8 divisors (see below), whose sum is σ = 507605472. Its totient is φ = 337874208.

The previous prime is 422673619. The next prime is 422673659. The reversal of 422673655 is 556376224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422673655 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 (422673659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25924 + ... + 38953.

It is an arithmetic number, because the mean of its divisors is an integer number (63450684).

Almost surely, 2^422673655 is an apocalyptic number.

422673655 is a deficient number, since it is larger than the sum of its proper divisors (84931817).

422673655 is a wasteful number, since it uses less digits than its factorization.

422673655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66185.

The product of its digits is 302400, while the sum is 40.

The square root of 422673655 is about 20559.0285519525. The cubic root of 422673655 is about 750.4729786959.

The spelling of 422673655 in words is "four hundred twenty-two million, six hundred seventy-three thousand, six hundred fifty-five".