2722427487 has 24 divisors (see below), whose sum is σ = 4260276384. Its totient is φ = 1665296064.

The previous prime is 2722427441. The next prime is 2722427489. The reversal of 2722427487 is 7847242272.

2722427487 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2722427487 - 2⁶ = 2722427423 is a prime.

It is a super-2 number, since 2×2722427487² = 14823222843946270338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722427489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50128 + ... + 89205.

It is an arithmetic number, because the mean of its divisors is an integer number (177511516).

Almost surely, 2^2722427487 is an apocalyptic number.

2722427487 is a deficient number, since it is larger than the sum of its proper divisors (1537848897).

2722427487 is a wasteful number, since it uses less digits than its factorization.

2722427487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139519 (or 139516 counting only the distinct ones).

The product of its digits is 702464, while the sum is 45.

The square root of 2722427487 is about 52176.8865207574. The cubic root of 2722427487 is about 1396.3215487343.

The spelling of 2722427487 in words is "two billion, seven hundred twenty-two million, four hundred twenty-seven thousand, four hundred eighty-seven".