605422056454 has 4 divisors (see below), whose sum is σ = 908133084684. Its totient is φ = 302711028226.

The previous prime is 605422056443. The next prime is 605422056493. The reversal of 605422056454 is 454650224506.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 605422056454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151355514112 + ... + 151355514115.

It is an arithmetic number, because the mean of its divisors is an integer number (227033271171).

Almost surely, 2^605422056454 is an apocalyptic number.

605422056454 is a deficient number, since it is larger than the sum of its proper divisors (302711028230).

605422056454 is a wasteful number, since it uses less digits than its factorization.

605422056454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302711028229.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 605422056454 in words is "six hundred five billion, four hundred twenty-two million, fifty-six thousand, four hundred fifty-four".