2206842651 has 32 divisors (see below), whose sum is σ = 3564402240. Its totient is φ = 1358039520.

The previous prime is 2206842623. The next prime is 2206842679. The reversal of 2206842651 is 1562486022.

It is a happy number.

2206842651 is a `hidden beast` number, since 220 + 6 + 8 + 426 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2206842623) and next prime (2206842679).

It is not a de Polignac number, because 2206842651 - 2⁶ = 2206842587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2206842611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10380 + ... + 67241.

It is an arithmetic number, because the mean of its divisors is an integer number (111387570).

Almost surely, 2^2206842651 is an apocalyptic number.

2206842651 is a deficient number, since it is larger than the sum of its proper divisors (1357559589).

2206842651 is an frugal number, since it uses more digits than its factorization.

2206842651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77655 (or 77637 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2206842651 is about 46977.0438725129. The cubic root of 2206842651 is about 1301.9384593648.

The spelling of 2206842651 in words is "two billion, two hundred six million, eight hundred forty-two thousand, six hundred fifty-one".