2722319541 has 12 divisors (see below), whose sum is σ = 3934662732. Its totient is φ = 1813761216.

The previous prime is 2722319521. The next prime is 2722319569. The reversal of 2722319541 is 1459132272.

It can be written as a sum of positive squares in 2 ways, for example, as 990927441 + 1731392100 = 31479^2 + 41610^2 .

It is not a de Polignac number, because 2722319541 - 2⁹ = 2722319029 is a prime.

It is a super-2 number, since 2×2722319541² = 14822047366620901362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2722319496 and 2722319505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722319521) 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, 77656 + ... + 107121.

It is an arithmetic number, because the mean of its divisors is an integer number (327888561).

Almost surely, 2^2722319541 is an apocalyptic number.

It is an amenable number.

2722319541 is a deficient number, since it is larger than the sum of its proper divisors (1212343191).

2722319541 is a wasteful number, since it uses less digits than its factorization.

2722319541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186420 (or 186417 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2722319541 is about 52175.8520869569. The cubic root of 2722319541 is about 1396.3030934747.

It can be divided in two parts, 27223 and 19541, that added together give a palindrome (46764).

The spelling of 2722319541 in words is "two billion, seven hundred twenty-two million, three hundred nineteen thousand, five hundred forty-one".