422625351 has 8 divisors (see below), whose sum is σ = 565279344. Its totient is φ = 280860800.

The previous prime is 422625277. The next prime is 422625361. The reversal of 422625351 is 153526224.

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

It is a cyclic number.

It is not a de Polignac number, because 422625351 - 2⁷ = 422625223 is a prime.

It is a super-2 number, since 2×422625351² = 357224374615746402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422625361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221250 + ... + 223151.

It is an arithmetic number, because the mean of its divisors is an integer number (70659918).

Almost surely, 2^422625351 is an apocalyptic number.

422625351 is a deficient number, since it is larger than the sum of its proper divisors (142653993).

422625351 is a wasteful number, since it uses less digits than its factorization.

422625351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444721.

The product of its digits is 14400, while the sum is 30.

The square root of 422625351 is about 20557.8537547089. The cubic root of 422625351 is about 750.4443890836. Note that the first 3 decimals are identical.

The spelling of 422625351 in words is "four hundred twenty-two million, six hundred twenty-five thousand, three hundred fifty-one".