2245471772 has 6 divisors (see below), whose sum is σ = 3929575608. Its totient is φ = 1122735884.

The previous prime is 2245471729. The next prime is 2245471783. The reversal of 2245471772 is 2771745422.

2245471772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280683968 + ... + 280683975.

It is an arithmetic number, because the mean of its divisors is an integer number (654929268).

Almost surely, 2^2245471772 is an apocalyptic number.

It is an amenable number.

2245471772 is a deficient number, since it is larger than the sum of its proper divisors (1684103836).

2245471772 is a wasteful number, since it uses less digits than its factorization.

2245471772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561367947 (or 561367945 counting only the distinct ones).

The product of its digits is 219520, while the sum is 41.

The square root of 2245471772 is about 47386.4091486156. The cubic root of 2245471772 is about 1309.4910463899.

The spelling of 2245471772 in words is "two billion, two hundred forty-five million, four hundred seventy-one thousand, seven hundred seventy-two".