2722651443 has 6 divisors (see below), whose sum is σ = 3932718764. Its totient is φ = 1815100956.

The previous prime is 2722651441. The next prime is 2722651447. The reversal of 2722651443 is 3441562272.

It is not a de Polignac number, because 2722651443 - 2¹ = 2722651441 is a prime.

It is a super-3 number, since 3×2722651443³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2722651398 and 2722651407.

It is not an unprimeable number, because it can be changed into a prime (2722651441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151258405 + ... + 151258422.

Almost surely, 2^2722651443 is an apocalyptic number.

2722651443 is a deficient number, since it is larger than the sum of its proper divisors (1210067321).

2722651443 is a wasteful number, since it uses less digits than its factorization.

2722651443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302516833 (or 302516830 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 2722651443 is about 52179.0325993114. The cubic root of 2722651443 is about 1396.3598363796.

The spelling of 2722651443 in words is "two billion, seven hundred twenty-two million, six hundred fifty-one thousand, four hundred forty-three".