2281947670 has 32 divisors (see below), whose sum is σ = 4137868800. Its totient is φ = 906053760.

The previous prime is 2281947631. The next prime is 2281947721. The reversal of 2281947670 is 767491822.

It is a self number, because there is not a number n which added to its sum of digits gives 2281947670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169856 + ... + 1171804.

It is an arithmetic number, because the mean of its divisors is an integer number (129308400).

Almost surely, 2^2281947670 is an apocalyptic number.

2281947670 is a deficient number, since it is larger than the sum of its proper divisors (1855921130).

2281947670 is a wasteful number, since it uses less digits than its factorization.

2281947670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 2281947670 is about 47769.7359213969. The cubic root of 2281947670 is about 1316.5435416209.

The spelling of 2281947670 in words is "two billion, two hundred eighty-one million, nine hundred forty-seven thousand, six hundred seventy".