2212760782 has 8 divisors (see below), whose sum is σ = 3320372736. Its totient is φ = 1105969872.

The previous prime is 2212760773. The next prime is 2212760789. The reversal of 2212760782 is 2870672122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212760789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198478 + ... + 209329.

It is an arithmetic number, because the mean of its divisors is an integer number (415046592).

Almost surely, 2^2212760782 is an apocalyptic number.

2212760782 is a deficient number, since it is larger than the sum of its proper divisors (1107611954).

2212760782 is a wasteful number, since it uses less digits than its factorization.

2212760782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410522.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 2212760782 is about 47039.9913052713. The cubic root of 2212760782 is about 1303.1012314381.

The spelling of 2212760782 in words is "two billion, two hundred twelve million, seven hundred sixty thousand, seven hundred eighty-two".