2061522236 has 24 divisors (see below), whose sum is σ = 3642589440. Its totient is φ = 1020830000.

The previous prime is 2061522233. The next prime is 2061522247. The reversal of 2061522236 is 6322251602.

It is a junction number, because it is equal to n+sod(n) for n = 2061522199 and 2061522208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061522233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173981 + ... + 185451.

It is an arithmetic number, because the mean of its divisors is an integer number (151774560).

Almost surely, 2^2061522236 is an apocalyptic number.

It is an amenable number.

2061522236 is a deficient number, since it is larger than the sum of its proper divisors (1581067204).

2061522236 is a wasteful number, since it uses less digits than its factorization.

2061522236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11905 (or 11903 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2061522236 is about 45403.9892079980. The cubic root of 2061522236 is about 1272.7096621119.

Adding to 2061522236 its reverse (6322251602), we get a palindrome (8383773838).

The spelling of 2061522236 in words is "two billion, sixty-one million, five hundred twenty-two thousand, two hundred thirty-six".