2422726139 has 8 divisors (see below), whose sum is σ = 2451321600. Its totient is φ = 2394228456.

The previous prime is 2422726133. The next prime is 2422726147. The reversal of 2422726139 is 9316272242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2422726139 - 2⁴ = 2422726123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422726133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26012 + ... + 74310.

It is an arithmetic number, because the mean of its divisors is an integer number (306415200).

Almost surely, 2^2422726139 is an apocalyptic number.

2422726139 is a deficient number, since it is larger than the sum of its proper divisors (28595461).

2422726139 is a wasteful number, since it uses less digits than its factorization.

2422726139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48889.

The product of its digits is 72576, while the sum is 38.

The square root of 2422726139 is about 49221.1960338227. The cubic root of 2422726139 is about 1343.0786381911.

The spelling of 2422726139 in words is "two billion, four hundred twenty-two million, seven hundred twenty-six thousand, one hundred thirty-nine".