2801647222 has 16 divisors (see below), whose sum is σ = 4587466752. Its totient is φ = 1272655720.

The previous prime is 2801647201. The next prime is 2801647237. The reversal of 2801647222 is 2227461082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5398 + ... + 75049.

It is an arithmetic number, because the mean of its divisors is an integer number (286716672).

Almost surely, 2^2801647222 is an apocalyptic number.

2801647222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2801647222 is a deficient number, since it is larger than the sum of its proper divisors (1785819530).

2801647222 is a wasteful number, since it uses less digits than its factorization.

2801647222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82043.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2801647222 is about 52930.5887176782. The cubic root of 2801647222 is about 1409.7360842668.

The spelling of 2801647222 in words is "two billion, eight hundred one million, six hundred forty-seven thousand, two hundred twenty-two".