2206763838 has 20 divisors (see below), whose sum is σ = 4944786000. Its totient is φ = 735587892.

The previous prime is 2206763837. The next prime is 2206763857. The reversal of 2206763838 is 8383676022.

2206763838 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 7 + 638 + 3 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2206763793 and 2206763802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206763837) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6810838 + ... + 6811161.

It is an arithmetic number, because the mean of its divisors is an integer number (247239300).

Almost surely, 2^2206763838 is an apocalyptic number.

2206763838 is an abundant number, since it is smaller than the sum of its proper divisors (2738022162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2206763838 is a wasteful number, since it uses less digits than its factorization.

2206763838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13622013 (or 13622004 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2206763838 is about 46976.2050191371. The cubic root of 2206763838 is about 1301.9229604653.

It can be divided in two parts, 22067 and 63838, that added together give a triangular number (85905 = T₄₁₄).

The spelling of 2206763838 in words is "two billion, two hundred six million, seven hundred sixty-three thousand, eight hundred thirty-eight".