7226575156441 has 9 divisors (see below), whose sum is σ = 7241414975613. Its totient is φ = 7211765702880.

The previous prime is 7226575156349. The next prime is 7226575156501. The reversal of 7226575156441 is 1446515756227.

The square root of 7226575156441 is 2688229.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1218880032841 + 6007695123600 = 1104029^2 + 2451060^2 .

It is not a de Polignac number, because 7226575156441 - 2³³ = 7217985221849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7226575756441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1454329405 + ... + 1454334373.

It is an arithmetic number, because the mean of its divisors is an integer number (804601663957).

Almost surely, 2^{7226575156441} is an apocalyptic number.

7226575156441 is the 2688229-th square number.

7226575156441 is the 1344115-th centered octagonal number.

It is an amenable number.

7226575156441 is a deficient number, since it is larger than the sum of its proper divisors (14839819172).

7226575156441 is an frugal number, since it uses more digits than its factorization.

7226575156441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020 (or 5510 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 55.

The spelling of 7226575156441 in words is "seven trillion, two hundred twenty-six billion, five hundred seventy-five million, one hundred fifty-six thousand, four hundred forty-one".