422344462 has 4 divisors (see below), whose sum is σ = 633516696. Its totient is φ = 211172230.

The previous prime is 422344451. The next prime is 422344463. The reversal of 422344462 is 264443224.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422344463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105586114 + ... + 105586117.

It is an arithmetic number, because the mean of its divisors is an integer number (158379174).

Almost surely, 2^422344462 is an apocalyptic number.

422344462 is a deficient number, since it is larger than the sum of its proper divisors (211172234).

422344462 is a wasteful number, since it uses less digits than its factorization.

422344462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211172233.

The product of its digits is 36864, while the sum is 31.

The square root of 422344462 is about 20551.0209478751. The cubic root of 422344462 is about 750.2780965740.

Adding to 422344462 its reverse (264443224), we get a palindrome (686787686).

The spelling of 422344462 in words is "four hundred twenty-two million, three hundred forty-four thousand, four hundred sixty-two".