7427224653 has 16 divisors (see below), whose sum is σ = 10335555456. Its totient is φ = 4735272960.

The previous prime is 7427224627. The next prime is 7427224709. The reversal of 7427224653 is 3564227247.

It is not a de Polignac number, because 7427224653 - 2⁹ = 7427224141 is a prime.

It is a super-2 number, since 2×7427224653² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7427224613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590001 + ... + 602457.

It is an arithmetic number, because the mean of its divisors is an integer number (645972216).

Almost surely, 2^7427224653 is an apocalyptic number.

It is an amenable number.

7427224653 is a deficient number, since it is larger than the sum of its proper divisors (2908330803).

7427224653 is a wasteful number, since it uses less digits than its factorization.

7427224653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21124.

The product of its digits is 564480, while the sum is 42.

The square root of 7427224653 is about 86181.3474772819. The cubic root of 7427224653 is about 1951.0819901926.

The spelling of 7427224653 in words is "seven billion, four hundred twenty-seven million, two hundred twenty-four thousand, six hundred fifty-three".