422571459 has 4 divisors (see below), whose sum is σ = 563428616. Its totient is φ = 281714304.

The previous prime is 422571451. The next prime is 422571467. The reversal of 422571459 is 954175224.

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

It is an interprime number because it is at equal distance from previous prime (422571451) and next prime (422571467).

It is not a de Polignac number, because 422571459 - 2³ = 422571451 is a prime.

It is a super-2 number, since 2×422571459² = 357133275922777362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422571451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70428574 + ... + 70428579.

It is an arithmetic number, because the mean of its divisors is an integer number (140857154).

Almost surely, 2^422571459 is an apocalyptic number.

422571459 is a deficient number, since it is larger than the sum of its proper divisors (140857157).

422571459 is a wasteful number, since it uses less digits than its factorization.

422571459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140857156.

The product of its digits is 100800, while the sum is 39.

The square root of 422571459 is about 20556.5429729806. The cubic root of 422571459 is about 750.4124895394.

The spelling of 422571459 in words is "four hundred twenty-two million, five hundred seventy-one thousand, four hundred fifty-nine".