442222262 has 4 divisors (see below), whose sum is σ = 663333396. Its totient is φ = 221111130.

The previous prime is 442222229. The next prime is 442222267. The reversal of 442222262 is 262222244.

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 (442222267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110555564 + ... + 110555567.

It is an arithmetic number, because the mean of its divisors is an integer number (165833349).

Almost surely, 2^442222262 is an apocalyptic number.

442222262 is a deficient number, since it is larger than the sum of its proper divisors (221111134).

442222262 is a wasteful number, since it uses less digits than its factorization.

442222262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221111133.

The product of its digits is 6144, while the sum is 26.

The square root of 442222262 is about 21029.0813398969. The cubic root of 442222262 is about 761.8688207489.

The spelling of 442222262 in words is "four hundred forty-two million, two hundred twenty-two thousand, two hundred sixty-two".