1222514224 has 10 divisors (see below), whose sum is σ = 2368621340. Its totient is φ = 611257104.

The previous prime is 1222514219. The next prime is 1222514231. The reversal of 1222514224 is 4224152221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38203554 + ... + 38203585.

It is an arithmetic number, because the mean of its divisors is an integer number (236862134).

Almost surely, 2^1222514224 is an apocalyptic number.

It is an amenable number.

1222514224 is a deficient number, since it is larger than the sum of its proper divisors (1146107116).

1222514224 is an equidigital number, since it uses as much as digits as its factorization.

1222514224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76407147 (or 76407141 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 1222514224 is about 34964.4708811674. The cubic root of 1222514224 is about 1069.2632491939.

Adding to 1222514224 its reverse (4224152221), we get a palindrome (5446666445).

The spelling of 1222514224 in words is "one billion, two hundred twenty-two million, five hundred fourteen thousand, two hundred twenty-four".