2722696147 has 4 divisors (see below), whose sum is σ = 2737906920. Its totient is φ = 2707485376.

The previous prime is 2722696073. The next prime is 2722696159. The reversal of 2722696147 is 7416962272.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2722696147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2722696097 and 2722696106.

It is not an unprimeable number, because it can be changed into a prime (2722696547) 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, 7605118 + ... + 7605475.

It is an arithmetic number, because the mean of its divisors is an integer number (684476730).

Almost surely, 2^2722696147 is an apocalyptic number.

2722696147 is a deficient number, since it is larger than the sum of its proper divisors (15210773).

2722696147 is a wasteful number, since it uses less digits than its factorization.

2722696147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15210772.

The product of its digits is 508032, while the sum is 46.

The square root of 2722696147 is about 52179.4609688525. The cubic root of 2722696147 is about 1396.3674787495.

The spelling of 2722696147 in words is "two billion, seven hundred twenty-two million, six hundred ninety-six thousand, one hundred forty-seven".