1214201422 has 16 divisors (see below), whose sum is σ = 2191040640. Its totient is φ = 492983928.

The previous prime is 1214201411. The next prime is 1214201437. The reversal of 1214201422 is 2241024121.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1214201422.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2282068 + ... + 2282599.

It is an arithmetic number, because the mean of its divisors is an integer number (136940040).

Almost surely, 2^1214201422 is an apocalyptic number.

1214201422 is a deficient number, since it is larger than the sum of its proper divisors (976839218).

1214201422 is a wasteful number, since it uses less digits than its factorization.

1214201422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564695.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1214201422 is about 34845.3931244863. The cubic root of 1214201422 is about 1066.8341576614.

Adding to 1214201422 its reverse (2241024121), we get a palindrome (3455225543).

The spelling of 1214201422 in words is "one billion, two hundred fourteen million, two hundred one thousand, four hundred twenty-two".