2247046722 has 18 divisors (see below), whose sum is σ = 4869037017. Its totient is φ = 748948536.

The previous prime is 2247046721. The next prime is 2247046771. The reversal of 2247046722 is 2276407422.

2247046722 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2244769641 + 2277081 = 47379^2 + 1509^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33519.

It is not an unprimeable number, because it can be changed into a prime (2247046721) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 195528 + ... + 206700.

Almost surely, 2^2247046722 is an apocalyptic number.

2247046722 is an abundant number, since it is smaller than the sum of its proper divisors (2621990295).

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

2247046722 is an frugal number, since it uses more digits than its factorization.

2247046722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22354 (or 11178 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 2247046722 is about 47403.0243971838. The cubic root of 2247046722 is about 1309.7971292005.

The spelling of 2247046722 in words is "two billion, two hundred forty-seven million, forty-six thousand, seven hundred twenty-two".