1214302224 has 80 divisors (see below), whose sum is σ = 3171672000. Its totient is φ = 400316928.

The previous prime is 1214302189. The next prime is 1214302237. The reversal of 1214302224 is 4222034121.

It is a super-2 number, since 2×1214302224² = 2949059782422692352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1214302224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2897887 + ... + 2898305.

It is an arithmetic number, because the mean of its divisors is an integer number (39645900).

Almost surely, 2^1214302224 is an apocalyptic number.

It is an amenable number.

1214302224 is an abundant number, since it is smaller than the sum of its proper divisors (1957369776).

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

1214302224 is a wasteful number, since it uses less digits than its factorization.

1214302224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1214302224 is about 34846.8395123575. The cubic root of 1214302224 is about 1066.8636794082.

Adding to 1214302224 its reverse (4222034121), we get a palindrome (5436336345).

The spelling of 1214302224 in words is "one billion, two hundred fourteen million, three hundred two thousand, two hundred twenty-four".