2061522238 has 16 divisors (see below), whose sum is σ = 3335962320. Its totient is φ = 951822976.

The previous prime is 2061522233. The next prime is 2061522247. The reversal of 2061522238 is 8322251602.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570208 + ... + 573811.

It is an arithmetic number, because the mean of its divisors is an integer number (208497645).

Almost surely, 2^2061522238 is an apocalyptic number.

2061522238 is a deficient number, since it is larger than the sum of its proper divisors (1274440082).

2061522238 is a wasteful number, since it uses less digits than its factorization.

2061522238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144091.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2061522238 is about 45403.9892300225. The cubic root of 2061522238 is about 1272.7096625235.

The spelling of 2061522238 in words is "two billion, sixty-one million, five hundred twenty-two thousand, two hundred thirty-eight".