1224622242 has 12 divisors (see below), whose sum is σ = 2653348230. Its totient is φ = 408207408.

The previous prime is 1224622199. The next prime is 1224622277. The reversal of 1224622242 is 2422264221.

1224622242 is a `hidden beast` number, since 12 + 2 + 4 + 622 + 24 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 974001681 + 250620561 = 31209^2 + 15831^2 .

It is a super-2 number, since 2×1224622242² = 2999399271202213128, which contains 22 as substring.

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 in 5 ways as a sum of consecutive naturals, for example, 34017267 + ... + 34017302.

Almost surely, 2^1224622242 is an apocalyptic number.

1224622242 is an abundant number, since it is smaller than the sum of its proper divisors (1428725988).

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

1224622242 is a wasteful number, since it uses less digits than its factorization.

1224622242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68034577 (or 68034574 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1224622242 is about 34994.6030410405. The cubic root of 1224622242 is about 1069.8774838615.

Adding to 1224622242 its reverse (2422264221), we get a palindrome (3646886463).

The spelling of 1224622242 in words is "one billion, two hundred twenty-four million, six hundred twenty-two thousand, two hundred forty-two".