2733222640 has 20 divisors (see below), whose sum is σ = 6354742824. Its totient is φ = 1093289024.

The previous prime is 2733222623. The next prime is 2733222649. The reversal of 2733222640 is 462223372.

2733222640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2733222649) 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, 17082562 + ... + 17082721.

Almost surely, 2^2733222640 is an apocalyptic number.

2733222640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2733222640 is an abundant number, since it is smaller than the sum of its proper divisors (3621520184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2733222640 is a wasteful number, since it uses less digits than its factorization.

2733222640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34165296 (or 34165290 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 2733222640 is about 52280.2318281011. The cubic root of 2733222640 is about 1398.1647107786.

The spelling of 2733222640 in words is "two billion, seven hundred thirty-three million, two hundred twenty-two thousand, six hundred forty".