2242526481 has 12 divisors (see below), whose sum is σ = 3488374708. Its totient is φ = 1380016224.

The previous prime is 2242526443. The next prime is 2242526501. The reversal of 2242526481 is 1846252422.

2242526481 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 5 + 2 + 648 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1551099456 + 691427025 = 39384^2 + 26295^2 .

It is not a de Polignac number, because 2242526481 - 2⁷ = 2242526353 is a prime.

It is a super-2 number, since 2×2242526481² = 10057850035972486722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2242526431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9583330 + ... + 9583563.

Almost surely, 2^2242526481 is an apocalyptic number.

It is an amenable number.

2242526481 is a deficient number, since it is larger than the sum of its proper divisors (1245848227).

2242526481 is a wasteful number, since it uses less digits than its factorization.

2242526481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19166912 (or 19166909 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 2242526481 is about 47355.3215700200. The cubic root of 2242526481 is about 1308.9182610844.

The spelling of 2242526481 in words is "two billion, two hundred forty-two million, five hundred twenty-six thousand, four hundred eighty-one".