2722147504 has 20 divisors (see below), whose sum is σ = 5386378464. Its totient is φ = 1332114368.

The previous prime is 2722147501. The next prime is 2722147507. The reversal of 2722147504 is 4057412272.

It is an interprime number because it is at equal distance from previous prime (2722147501) and next prime (2722147507).

It is a self number, because there is not a number n which added to its sum of digits gives 2722147504.

It is not an unprimeable number, because it can be changed into a prime (2722147501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809187 + ... + 1810690.

Almost surely, 2^2722147504 is an apocalyptic number.

It is an amenable number.

2722147504 is a deficient number, since it is larger than the sum of its proper divisors (2664230960).

2722147504 is a wasteful number, since it uses less digits than its factorization.

2722147504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619932 (or 3619926 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 2722147504 is about 52174.2034342643. The cubic root of 2722147504 is about 1396.2736797276.

Adding to 2722147504 its reverse (4057412272), we get a palindrome (6779559776).

The spelling of 2722147504 in words is "two billion, seven hundred twenty-two million, one hundred forty-seven thousand, five hundred four".