422291027 has 8 divisors (see below), whose sum is σ = 438580800. Its totient is φ = 406257984.

The previous prime is 422290997. The next prime is 422291041. The reversal of 422291027 is 720192224.

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 422291027 - 2⁶ = 422290963 is a prime.

It is a super-2 number, since 2×422291027² = 356659422969429458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422291327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60827 + ... + 67412.

It is an arithmetic number, because the mean of its divisors is an integer number (54822600).

Almost surely, 2^422291027 is an apocalyptic number.

422291027 is a deficient number, since it is larger than the sum of its proper divisors (16289773).

422291027 is a wasteful number, since it uses less digits than its factorization.

422291027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128365.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 422291027 is about 20549.7208496855. The cubic root of 422291027 is about 750.2464535239.

The spelling of 422291027 in words is "four hundred twenty-two million, two hundred ninety-one thousand, twenty-seven".