1122682227489 has 27 divisors (see below), whose sum is σ = 1633160876529. Its totient is φ = 743180293800.

The previous prime is 1122682227487. The next prime is 1122682227509. The reversal of 1122682227489 is 9847222862211.

The square root of 1122682227489 is 1059567.

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

1122682227489 is a `hidden beast` number, since 1 + 12 + 268 + 22 + 274 + 89 = 666.

It is not a de Polignac number, because 1122682227489 - 2¹ = 1122682227487 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1122682227487) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 479982682 + ... + 479985020.

Almost surely, 2^{1122682227489} is an apocalyptic number.

1122682227489 is the 1059567-th square number.

1122682227489 is the 529784-th centered octagonal number.

It is an amenable number.

1122682227489 is a deficient number, since it is larger than the sum of its proper divisors (510478649040).

1122682227489 is an frugal number, since it uses more digits than its factorization.

1122682227489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986 (or 2493 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 1122682227489 in words is "one trillion, one hundred twenty-two billion, six hundred eighty-two million, two hundred twenty-seven thousand, four hundred eighty-nine".