422555254 has 8 divisors (see below), whose sum is σ = 691454088. Its totient is φ = 192070560.

The previous prime is 422555233. The next prime is 422555261. The reversal of 422555254 is 452555224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9603507 + ... + 9603550.

It is an arithmetic number, because the mean of its divisors is an integer number (86431761).

Almost surely, 2^422555254 is an apocalyptic number.

422555254 is a deficient number, since it is larger than the sum of its proper divisors (268898834).

422555254 is a wasteful number, since it uses less digits than its factorization.

422555254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19207070.

The product of its digits is 80000, while the sum is 34.

The square root of 422555254 is about 20556.1488124600. The cubic root of 422555254 is about 750.4028970081.

The spelling of 422555254 in words is "four hundred twenty-two million, five hundred fifty-five thousand, two hundred fifty-four".