2272321733 has 8 divisors (see below), whose sum is σ = 2485805760. Its totient is φ = 2059989280.

The previous prime is 2272321717. The next prime is 2272321747. The reversal of 2272321733 is 3371232722.

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 2272321733 - 2⁴ = 2272321717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2272321733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272321703) 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, 283760 + ... + 291657.

It is an arithmetic number, because the mean of its divisors is an integer number (310725720).

Almost surely, 2^2272321733 is an apocalyptic number.

It is an amenable number.

2272321733 is a deficient number, since it is larger than the sum of its proper divisors (213484027).

2272321733 is a wasteful number, since it uses less digits than its factorization.

2272321733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575787.

The product of its digits is 21168, while the sum is 32.

The square root of 2272321733 is about 47668.8759359815. The cubic root of 2272321733 is about 1314.6897412197.

The spelling of 2272321733 in words is "two billion, two hundred seventy-two million, three hundred twenty-one thousand, seven hundred thirty-three".