566421422 has 16 divisors (see below), whose sum is σ = 971571552. Its totient is φ = 242611200.

The previous prime is 566421377. The next prime is 566421439. The reversal of 566421422 is 224124665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15422 + ... + 37022.

It is an arithmetic number, because the mean of its divisors is an integer number (60723222).

Almost surely, 2^566421422 is an apocalyptic number.

566421422 is a deficient number, since it is larger than the sum of its proper divisors (405150130).

566421422 is a wasteful number, since it uses less digits than its factorization.

566421422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23483.

The product of its digits is 23040, while the sum is 32.

The square root of 566421422 is about 23799.6097026821. The cubic root of 566421422 is about 827.3956310291.

The spelling of 566421422 in words is "five hundred sixty-six million, four hundred twenty-one thousand, four hundred twenty-two".