2522681226 has 32 divisors (see below), whose sum is σ = 6037187520. Its totient is φ = 776209392.

The previous prime is 2522681219. The next prime is 2522681299. The reversal of 2522681226 is 6221862252.

2522681226 is a `hidden beast` number, since 2 + 522 + 6 + 8 + 122 + 6 = 666.

2522681226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1796080 + ... + 1797483.

It is an arithmetic number, because the mean of its divisors is an integer number (188662110).

Almost surely, 2^2522681226 is an apocalyptic number.

2522681226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2522681226 is an abundant number, since it is smaller than the sum of its proper divisors (3514506294).

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

2522681226 is a wasteful number, since it uses less digits than its factorization.

2522681226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593587 (or 3593581 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2522681226 is about 50226.3001424552. The cubic root of 2522681226 is about 1361.3008793374.

The spelling of 2522681226 in words is "two billion, five hundred twenty-two million, six hundred eighty-one thousand, two hundred twenty-six".