2211543150 has 96 divisors (see below), whose sum is σ = 5746775040. Its totient is φ = 561770880.

The previous prime is 2211543121. The next prime is 2211543151. The reversal of 2211543150 is 513451122.

It is a happy number.

2211543150 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2211543150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211543151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 926859 + ... + 929241.

It is an arithmetic number, because the mean of its divisors is an integer number (59862240).

Almost surely, 2^2211543150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211543150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2873387520).

2211543150 is an abundant number, since it is smaller than the sum of its proper divisors (3535231890).

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

2211543150 is a wasteful number, since it uses less digits than its factorization.

2211543150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690 (or 2685 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2211543150 is about 47027.0470048886. The cubic root of 2211543150 is about 1302.8621652451.

Adding to 2211543150 its reverse (513451122), we get a palindrome (2724994272).

The spelling of 2211543150 in words is "two billion, two hundred eleven million, five hundred forty-three thousand, one hundred fifty".