2206012544 has 32 divisors (see below), whose sum is σ = 4501991340. Its totient is φ = 1076101120.

The previous prime is 2206012493. The next prime is 2206012553. The reversal of 2206012544 is 4452106022.

It can be written as a sum of positive squares in 2 ways, for example, as 1481326144 + 724686400 = 38488^2 + 26920^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204929 + ... + 215424.

Almost surely, 2^2206012544 is an apocalyptic number.

It is an amenable number.

2206012544 is an abundant number, since it is smaller than the sum of its proper divisors (2295978796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2206012544 is an equidigital number, since it uses as much as digits as its factorization.

2206012544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420408 (or 420396 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2206012544 is about 46968.2078005964. The cubic root of 2206012544 is about 1301.7751968919.

Adding to 2206012544 its reverse (4452106022), we get a palindrome (6658118566).

The spelling of 2206012544 in words is "two billion, two hundred six million, twelve thousand, five hundred forty-four".