2273722332 has 24 divisors (see below), whose sum is σ = 6063259776. Its totient is φ = 649634928.

The previous prime is 2273722327. The next prime is 2273722333. The reversal of 2273722332 is 2332273722.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2273722293 and 2273722302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273722333) 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, 13533978 + ... + 13534145.

It is an arithmetic number, because the mean of its divisors is an integer number (252635824).

Almost surely, 2^2273722332 is an apocalyptic number.

It is an amenable number.

2273722332 is an abundant number, since it is smaller than the sum of its proper divisors (3789537444).

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

2273722332 is a wasteful number, since it uses less digits than its factorization.

2273722332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27068137 (or 27068135 counting only the distinct ones).

The product of its digits is 42336, while the sum is 33.

The square root of 2273722332 is about 47683.5645899088. The cubic root of 2273722332 is about 1314.9597990669.

The spelling of 2273722332 in words is "two billion, two hundred seventy-three million, seven hundred twenty-two thousand, three hundred thirty-two".