1222301224 has 48 divisors (see below), whose sum is σ = 2446083900. Its totient is φ = 572479488.

The previous prime is 1222301203. The next prime is 1222301237. The reversal of 1222301224 is 4221032221.

It can be written as a sum of positive squares in 6 ways, for example, as 428076100 + 794225124 = 20690^2 + 28182^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537562 + ... + 539830.

Almost surely, 2^1222301224 is an apocalyptic number.

It is an amenable number.

1222301224 is an abundant number, since it is smaller than the sum of its proper divisors (1223782676).

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

1222301224 is a wasteful number, since it uses less digits than its factorization.

1222301224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1222301224 is about 34961.4247993413. The cubic root of 1222301224 is about 1069.2011459490.

Adding to 1222301224 its reverse (4221032221), we get a palindrome (5443333445).

The spelling of 1222301224 in words is "one billion, two hundred twenty-two million, three hundred one thousand, two hundred twenty-four".