1214665222 has 8 divisors (see below), whose sum is σ = 1822588056. Its totient is φ = 607135872.

The previous prime is 1214665201. The next prime is 1214665223. The reversal of 1214665222 is 2225664121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214665223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90528 + ... + 103075.

It is an arithmetic number, because the mean of its divisors is an integer number (227823507).

Almost surely, 2^1214665222 is an apocalyptic number.

1214665222 is a deficient number, since it is larger than the sum of its proper divisors (607922834).

1214665222 is a wasteful number, since it uses less digits than its factorization.

1214665222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196742.

The product of its digits is 11520, while the sum is 31.

The square root of 1214665222 is about 34852.0476012529. The cubic root of 1214665222 is about 1066.9699766136.

The spelling of 1214665222 in words is "one billion, two hundred fourteen million, six hundred sixty-five thousand, two hundred twenty-two".