2211002652 has 48 divisors (see below), whose sum is σ = 5215795200. Its totient is φ = 728913600.

The previous prime is 2211002569. The next prime is 2211002653. The reversal of 2211002652 is 2562001122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211002653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939277 + ... + 941627.

It is an arithmetic number, because the mean of its divisors is an integer number (108662400).

Almost surely, 2^2211002652 is an apocalyptic number.

It is an amenable number.

2211002652 is an abundant number, since it is smaller than the sum of its proper divisors (3004792548).

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

2211002652 is a wasteful number, since it uses less digits than its factorization.

2211002652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186 (or 3184 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2211002652 is about 47021.2999820294. The cubic root of 2211002652 is about 1302.7560173772.

Adding to 2211002652 its reverse (2562001122), we get a palindrome (4773003774).

The spelling of 2211002652 in words is "two billion, two hundred eleven million, two thousand, six hundred fifty-two".