1302442224 has 40 divisors (see below), whose sum is σ = 3366724992. Its totient is φ = 433878720.

The previous prime is 1302442223. The next prime is 1302442243. The reversal of 1302442224 is 4222442031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1302442194 and 1302442203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302442223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79437 + ... + 94419.

Almost surely, 2^1302442224 is an apocalyptic number.

It is an amenable number.

1302442224 is an abundant number, since it is smaller than the sum of its proper divisors (2064282768).

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

1302442224 is a wasteful number, since it uses less digits than its factorization.

1302442224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16805 (or 16799 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1302442224 is about 36089.3644166810. The cubic root of 1302442224 is about 1092.0758980643.

Adding to 1302442224 its reverse (4222442031), we get a palindrome (5524884255).

The spelling of 1302442224 in words is "one billion, three hundred two million, four hundred forty-two thousand, two hundred twenty-four".