214442446 has 4 divisors (see below), whose sum is σ = 321663672. Its totient is φ = 107221222.

The previous prime is 214442441. The next prime is 214442447. The reversal of 214442446 is 644244412.

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 (214442441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53610610 + ... + 53610613.

It is an arithmetic number, because the mean of its divisors is an integer number (80415918).

Almost surely, 2^214442446 is an apocalyptic number.

214442446 is a deficient number, since it is larger than the sum of its proper divisors (107221226).

214442446 is a wasteful number, since it uses less digits than its factorization.

214442446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107221225.

The product of its digits is 24576, while the sum is 31.

The square root of 214442446 is about 14643.8535228949. The cubic root of 214442446 is about 598.5543399462.

Adding to 214442446 its reverse (644244412), we get a palindrome (858686858).

The spelling of 214442446 in words is "two hundred fourteen million, four hundred forty-two thousand, four hundred forty-six".