422554455 has 32 divisors (see below), whose sum is σ = 755401920. Its totient is φ = 224104320.

The previous prime is 422554439. The next prime is 422554463. The reversal of 422554455 is 554455224.

422554455 is a `hidden beast` number, since 42 + 25 + 544 + 55 = 666.

It is not a de Polignac number, because 422554455 - 2⁴ = 422554439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15789 + ... + 33081.

It is an arithmetic number, because the mean of its divisors is an integer number (23606310).

Almost surely, 2^422554455 is an apocalyptic number.

422554455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422554455 is a deficient number, since it is larger than the sum of its proper divisors (332847465).

422554455 is a wasteful number, since it uses less digits than its factorization.

422554455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17488 (or 17482 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 422554455 is about 20556.1293778766. The cubic root of 422554455 is about 750.4024240346.

The spelling of 422554455 in words is "four hundred twenty-two million, five hundred fifty-four thousand, four hundred fifty-five".