2215905046 has 8 divisors (see below), whose sum is σ = 3332403360. Its totient is φ = 1105103928.

The previous prime is 2215905011. The next prime is 2215905061. The reversal of 2215905046 is 6405095122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423326 + ... + 1424881.

It is an arithmetic number, because the mean of its divisors is an integer number (416550420).

Almost surely, 2^2215905046 is an apocalyptic number.

2215905046 is a deficient number, since it is larger than the sum of its proper divisors (1116498314).

2215905046 is a wasteful number, since it uses less digits than its factorization.

2215905046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848598.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2215905046 is about 47073.4006207327. The cubic root of 2215905046 is about 1303.7181613755.

The spelling of 2215905046 in words is "two billion, two hundred fifteen million, nine hundred five thousand, forty-six".