1222412214 has 16 divisors (see below), whose sum is σ = 2474281152. Its totient is φ = 402561288.

The previous prime is 1222412197. The next prime is 1222412239. The reversal of 1222412214 is 4122142221.

1222412214 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226824 + ... + 1227819.

It is an arithmetic number, because the mean of its divisors is an integer number (154642572).

Almost surely, 2^1222412214 is an apocalyptic number.

1222412214 is an abundant number, since it is smaller than the sum of its proper divisors (1251868938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222412214 is a wasteful number, since it uses less digits than its factorization.

1222412214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454731.

The product of its digits is 512, while the sum is 21.

The square root of 1222412214 is about 34963.0120842012. The cubic root of 1222412214 is about 1069.2335075964.

Adding to 1222412214 its reverse (4122142221), we get a palindrome (5344554435).

The spelling of 1222412214 in words is "one billion, two hundred twenty-two million, four hundred twelve thousand, two hundred fourteen".