426271222 has 8 divisors (see below), whose sum is σ = 688592016. Its totient is φ = 196740552.

The previous prime is 426271211. The next prime is 426271267. The reversal of 426271222 is 222172624.

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, 8197498 + ... + 8197549.

It is an arithmetic number, because the mean of its divisors is an integer number (86074002).

Almost surely, 2^426271222 is an apocalyptic number.

426271222 is a deficient number, since it is larger than the sum of its proper divisors (262320794).

426271222 is a wasteful number, since it uses less digits than its factorization.

426271222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16395062.

The product of its digits is 5376, while the sum is 28.

The square root of 426271222 is about 20646.3367695095. The cubic root of 426271222 is about 752.5961714151.

The spelling of 426271222 in words is "four hundred twenty-six million, two hundred seventy-one thousand, two hundred twenty-two".