7226139532 has 12 divisors (see below), whose sum is σ = 12646373040. Its totient is φ = 3612890096.

The previous prime is 7226139511. The next prime is 7226139533. The reversal of 7226139532 is 2359316227.

It is not an unprimeable number, because it can be changed into a prime (7226139533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91833 + ... + 151279.

It is an arithmetic number, because the mean of its divisors is an integer number (1053864420).

Almost surely, 2^7226139532 is an apocalyptic number.

It is an amenable number.

7226139532 is a deficient number, since it is larger than the sum of its proper divisors (5420233508).

7226139532 is a wasteful number, since it uses less digits than its factorization.

7226139532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89840 (or 89838 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 7226139532 is about 85006.7028651271. The cubic root of 7226139532 is about 1933.3127470526.

The spelling of 7226139532 in words is "seven billion, two hundred twenty-six million, one hundred thirty-nine thousand, five hundred thirty-two".