2206512544 has 96 divisors (see below), whose sum is σ = 4732148736. Its totient is φ = 1009704960.

The previous prime is 2206512533. The next prime is 2206512571. The reversal of 2206512544 is 4452156022.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212654 + ... + 2213650.

It is an arithmetic number, because the mean of its divisors is an integer number (49293216).

Almost surely, 2^2206512544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206512544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2366074368).

2206512544 is an abundant number, since it is smaller than the sum of its proper divisors (2525636192).

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

2206512544 is a wasteful number, since it uses less digits than its factorization.

2206512544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2206512544 is about 46973.5302484282. The cubic root of 2206512544 is about 1301.8735400060.

Adding to 2206512544 its reverse (4452156022), we get a palindrome (6658668566).

The spelling of 2206512544 in words is "two billion, two hundred six million, five hundred twelve thousand, five hundred forty-four".