214422422 has 16 divisors (see below), whose sum is σ = 336061440. Its totient is φ = 102414312.

The previous prime is 214422419. The next prime is 214422427. The reversal of 214422422 is 224224412.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214422427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37979 + ... + 43257.

It is an arithmetic number, because the mean of its divisors is an integer number (21003840).

Almost surely, 2^214422422 is an apocalyptic number.

214422422 is a deficient number, since it is larger than the sum of its proper divisors (121639018).

214422422 is a wasteful number, since it uses less digits than its factorization.

214422422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187.

The product of its digits is 2048, while the sum is 23.

The square root of 214422422 is about 14643.1698071149. The cubic root of 214422422 is about 598.5357089563.

Adding to 214422422 its reverse (224224412), we get a palindrome (438646834).

The spelling of 214422422 in words is "two hundred fourteen million, four hundred twenty-two thousand, four hundred twenty-two".