7224648142 has 16 divisors (see below), whose sum is σ = 11212862400. Its totient is φ = 3487076320.

The previous prime is 7224648131. The next prime is 7224648161. The reversal of 7224648142 is 2418464227.

It is a junction number, because it is equal to n+sod(n) for n = 7224648095 and 7224648104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410667 + ... + 427897.

It is an arithmetic number, because the mean of its divisors is an integer number (700803900).

Almost surely, 2^7224648142 is an apocalyptic number.

7224648142 is a deficient number, since it is larger than the sum of its proper divisors (3988214258).

7224648142 is a wasteful number, since it uses less digits than its factorization.

7224648142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24491.

The product of its digits is 172032, while the sum is 40.

The square root of 7224648142 is about 84997.9302218589. The cubic root of 7224648142 is about 1933.1797335825.

The spelling of 7224648142 in words is "seven billion, two hundred twenty-four million, six hundred forty-eight thousand, one hundred forty-two".