2722570101 has 12 divisors (see below), whose sum is σ = 3973144812. Its totient is φ = 1796334336.

The previous prime is 2722570093. The next prime is 2722570129. The reversal of 2722570101 is 1010752272.

It can be written as a sum of positive squares in 2 ways, for example, as 1580062500 + 1142507601 = 39750^2 + 33801^2 .

It is not a de Polignac number, because 2722570101 - 2³ = 2722570093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722570171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1558446 + ... + 1560191.

It is an arithmetic number, because the mean of its divisors is an integer number (331095401).

Almost surely, 2^2722570101 is an apocalyptic number.

It is an amenable number.

2722570101 is a deficient number, since it is larger than the sum of its proper divisors (1250574711).

2722570101 is a wasteful number, since it uses less digits than its factorization.

2722570101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118740 (or 3118737 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 2722570101 is about 52178.2531424731. The cubic root of 2722570101 is about 1396.3459303478.

The spelling of 2722570101 in words is "two billion, seven hundred twenty-two million, five hundred seventy thousand, one hundred one".