2217793046 has 16 divisors (see below), whose sum is σ = 3803238144. Its totient is φ = 950155944.

The previous prime is 2217793037. The next prime is 2217793051. The reversal of 2217793046 is 6403977122.

It is a junction number, because it is equal to n+sod(n) for n = 2217792994 and 2217793012.

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, 17471 + ... + 68853.

It is an arithmetic number, because the mean of its divisors is an integer number (237702384).

Almost surely, 2^2217793046 is an apocalyptic number.

2217793046 is a deficient number, since it is larger than the sum of its proper divisors (1585445098).

2217793046 is a wasteful number, since it uses less digits than its factorization.

2217793046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54475.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 2217793046 is about 47093.4501390586. The cubic root of 2217793046 is about 1304.0883218151.

The spelling of 2217793046 in words is "two billion, two hundred seventeen million, seven hundred ninety-three thousand, forty-six".