2061226236 has 24 divisors (see below), whose sum is σ = 5018638464. Its totient is φ = 657202480.

The previous prime is 2061226231. The next prime is 2061226249. The reversal of 2061226236 is 6326221602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061226231) 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, 3733830 + ... + 3734381.

It is an arithmetic number, because the mean of its divisors is an integer number (209109936).

Almost surely, 2^2061226236 is an apocalyptic number.

It is an amenable number.

2061226236 is an abundant number, since it is smaller than the sum of its proper divisors (2957412228).

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

2061226236 is a wasteful number, since it uses less digits than its factorization.

2061226236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468241 (or 7468239 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2061226236 is about 45400.7294655053. The cubic root of 2061226236 is about 1272.6487459460.

Adding to 2061226236 its reverse (6326221602), we get a palindrome (8387447838).

The spelling of 2061226236 in words is "two billion, sixty-one million, two hundred twenty-six thousand, two hundred thirty-six".