7282245811 has 4 divisors (see below), whose sum is σ = 7287197824. Its totient is φ = 7277293800.

The previous prime is 7282245781. The next prime is 7282245827. The reversal of 7282245811 is 1185422827.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7282245811 - 2⁷ = 7282245683 is a prime.

It is a super-2 number, since 2×7282245811² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7282245871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2473800 + ... + 2476741.

It is an arithmetic number, because the mean of its divisors is an integer number (1821799456).

Almost surely, 2^7282245811 is an apocalyptic number.

7282245811 is a deficient number, since it is larger than the sum of its proper divisors (4952013).

7282245811 is a wasteful number, since it uses less digits than its factorization.

7282245811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952012.

The product of its digits is 71680, while the sum is 40.

The square root of 7282245811 is about 85336.0756714298. The cubic root of 7282245811 is about 1938.3034917904.

The spelling of 7282245811 in words is "seven billion, two hundred eighty-two million, two hundred forty-five thousand, eight hundred eleven".