1214219322 has 40 divisors (see below), whose sum is σ = 2880801396. Its totient is φ = 380930688.

The previous prime is 1214219309. The next prime is 1214219329. The reversal of 1214219322 is 2239124121.

1214219322 is a `hidden beast` number, since 121 + 4 + 219 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1199998881 + 14220441 = 34641^2 + 3771^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1214219329) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 217693 + ... + 223200.

Almost surely, 2^1214219322 is an apocalyptic number.

1214219322 is an abundant number, since it is smaller than the sum of its proper divisors (1666582074).

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

1214219322 is a wasteful number, since it uses less digits than its factorization.

1214219322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440924 (or 440915 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1214219322 is about 34845.6499724141. The cubic root of 1214219322 is about 1066.8394001297.

The spelling of 1214219322 in words is "one billion, two hundred fourteen million, two hundred nineteen thousand, three hundred twenty-two".