2722196529 has 12 divisors (see below), whose sum is σ = 4234528116. Its totient is φ = 1675197792.

The previous prime is 2722196513. The next prime is 2722196569. The reversal of 2722196529 is 9256912272.

It can be written as a sum of positive squares in 2 ways, for example, as 183548304 + 2538648225 = 13548^2 + 50385^2 .

It is not a de Polignac number, because 2722196529 - 2⁴ = 2722196513 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2722196569) 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, 11633202 + ... + 11633435.

It is an arithmetic number, because the mean of its divisors is an integer number (352877343).

Almost surely, 2^2722196529 is an apocalyptic number.

It is an amenable number.

2722196529 is a deficient number, since it is larger than the sum of its proper divisors (1512331587).

2722196529 is a wasteful number, since it uses less digits than its factorization.

2722196529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23266656 (or 23266653 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 2722196529 is about 52174.6732524508. The cubic root of 2722196529 is about 1396.2820618237.

The spelling of 2722196529 in words is "two billion, seven hundred twenty-two million, one hundred ninety-six thousand, five hundred twenty-nine".