422662338 has 36 divisors (see below), whose sum is σ = 1065283830. Its totient is φ = 120760416.

The previous prime is 422662337. The next prime is 422662363. The reversal of 422662338 is 833266224.

422662338 is a `hidden beast` number, since 4 + 2 + 26 + 623 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 392158809 + 30503529 = 19803^2 + 5523^2 .

It is not an unprimeable number, because it can be changed into a prime (422662337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 238723 + ... + 240486.

Almost surely, 2^422662338 is an apocalyptic number.

422662338 is an abundant number, since it is smaller than the sum of its proper divisors (642621492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422662338 is a wasteful number, since it uses less digits than its factorization.

422662338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479231 (or 479221 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 422662338 is about 20558.7533182341. The cubic root of 422662338 is about 750.4662807163.

It can be divided in two parts, 4226 and 62338, that added together give a square (66564 = 258²).

The spelling of 422662338 in words is "four hundred twenty-two million, six hundred sixty-two thousand, three hundred thirty-eight".