426646022 has 16 divisors (see below), whose sum is σ = 704676672. Its totient is φ = 192116520.

The previous prime is 426646013. The next prime is 426646027. The reversal of 426646022 is 220646624.

It is a self number, because there is not a number n which added to its sum of digits gives 426646022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426646027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88268 + ... + 92975.

It is an arithmetic number, because the mean of its divisors is an integer number (44042292).

Almost surely, 2^426646022 is an apocalyptic number.

426646022 is a deficient number, since it is larger than the sum of its proper divisors (278030650).

426646022 is a wasteful number, since it uses less digits than its factorization.

426646022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181363.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 426646022 is about 20655.4114459141. The cubic root of 426646022 is about 752.8166807995.

The spelling of 426646022 in words is "four hundred twenty-six million, six hundred forty-six thousand, twenty-two".