2722429901 has 4 divisors (see below), whose sum is σ = 2722535904. Its totient is φ = 2722323900.

The previous prime is 2722429859. The next prime is 2722429903. The reversal of 2722429901 is 1099242272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2722429901 - 2⁶ = 2722429837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722429903) 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 3 ways as a sum of consecutive naturals, for example, 12536 + ... + 74846.

It is an arithmetic number, because the mean of its divisors is an integer number (680633976).

Almost surely, 2^2722429901 is an apocalyptic number.

It is an amenable number.

2722429901 is a deficient number, since it is larger than the sum of its proper divisors (106003).

2722429901 is an equidigital number, since it uses as much as digits as its factorization.

2722429901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106002.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2722429901 is about 52176.9096536006. The cubic root of 2722429901 is about 1396.3219614443.

The spelling of 2722429901 in words is "two billion, seven hundred twenty-two million, four hundred twenty-nine thousand, nine hundred one".