2481135722 has 8 divisors (see below), whose sum is σ = 4007988516. Its totient is φ = 1145139552.

The previous prime is 2481135697. The next prime is 2481135731. The reversal of 2481135722 is 2275311842.

It is a Cunningham number, because it is equal to 49811²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 2481135721 + 1 = 49811^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2481135722² = 12312068941968922568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47714123 + ... + 47714174.

Almost surely, 2^2481135722 is an apocalyptic number.

2481135722 is a deficient number, since it is larger than the sum of its proper divisors (1526852794).

2481135722 is a wasteful number, since it uses less digits than its factorization.

2481135722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95428312.

The product of its digits is 26880, while the sum is 35.

The square root of 2481135722 is about 49811.0000100379. Note that the first 4 decimals coincide. The cubic root of 2481135722 is about 1353.7864839498.

The spelling of 2481135722 in words is "two billion, four hundred eighty-one million, one hundred thirty-five thousand, seven hundred twenty-two".