1214231022 has 12 divisors (see below), whose sum is σ = 2630833920. Its totient is φ = 404743668.

The previous prime is 1214231021. The next prime is 1214231063. The reversal of 1214231022 is 2201324121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 67457279 = 1214231022 / (1 + 2 + 1 + 4 + 2 + 3 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1214230986 and 1214231004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214231021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33728622 + ... + 33728657.

It is an arithmetic number, because the mean of its divisors is an integer number (219236160).

Almost surely, 2^1214231022 is an apocalyptic number.

1214231022 is an abundant number, since it is smaller than the sum of its proper divisors (1416602898).

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

1214231022 is a wasteful number, since it uses less digits than its factorization.

1214231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67457287 (or 67457284 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1214231022 is about 34845.8178552319. The cubic root of 1214231022 is about 1066.8428267432.

Adding to 1214231022 its reverse (2201324121), we get a palindrome (3415555143).

The spelling of 1214231022 in words is "one billion, two hundred fourteen million, two hundred thirty-one thousand, twenty-two".