2782274211 has 16 divisors (see below), whose sum is σ = 4254853120. Its totient is φ = 1795015080.

The previous prime is 2782274197. The next prime is 2782274249. The reversal of 2782274211 is 1124722872.

2782274211 is a `hidden beast` number, since 2 + 7 + 8 + 227 + 421 + 1 = 666.

It is not a de Polignac number, because 2782274211 - 2⁷ = 2782274083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2782274611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661215 + ... + 1662888.

It is an arithmetic number, because the mean of its divisors is an integer number (265928320).

Almost surely, 2^2782274211 is an apocalyptic number.

2782274211 is a deficient number, since it is larger than the sum of its proper divisors (1472578909).

2782274211 is a wasteful number, since it uses less digits than its factorization.

2782274211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324143 (or 3324137 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 2782274211 is about 52747.2673320619. The cubic root of 2782274211 is about 1406.4791876766.

The spelling of 2782274211 in words is "two billion, seven hundred eighty-two million, two hundred seventy-four thousand, two hundred eleven".