2722425739 has 4 divisors (see below), whose sum is σ = 2969919000. Its totient is φ = 2474932480.

The previous prime is 2722425689. The next prime is 2722425743. The reversal of 2722425739 is 9375242272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2722425739 - 2¹³ = 2722417547 is a prime.

It is a super-2 number, since 2×2722425739² = 14823203808739392242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2722425695 and 2722425704.

It is not an unprimeable number, because it can be changed into a prime (2722425749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123746614 + ... + 123746635.

It is an arithmetic number, because the mean of its divisors is an integer number (742479750).

Almost surely, 2^2722425739 is an apocalyptic number.

2722425739 is a deficient number, since it is larger than the sum of its proper divisors (247493261).

2722425739 is a wasteful number, since it uses less digits than its factorization.

2722425739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247493260.

The product of its digits is 423360, while the sum is 43.

The square root of 2722425739 is about 52176.8697700427. The cubic root of 2722425739 is about 1396.3212498869.

The spelling of 2722425739 in words is "two billion, seven hundred twenty-two million, four hundred twenty-five thousand, seven hundred thirty-nine".